Jewelry has been an integral part of human civilization for thousands of years. From ancient times to the present day, precious stones have played a significant role in the world of jewelry. Among these precious stones, one stands out as the most prized and sought-after of all: diamonds. Diamonds are known for their exceptional hardness, brilliance, and rarity, making them the perfect choice for jewelry. But what makes diamonds so special, and why are they considered the most precious stone in jewelry? In this comprehensive guide, we will explore the fascinating world of diamonds and discover what makes them so unique and desirable. So, let’s dive in and discover the secrets behind the most precious stone in jewelry.
What Makes a Stone Precious?
Factors Contributing to Rarity
When discussing the preciousness of a stone, several factors contribute to its rarity, which in turn, affects its value. These factors include:
- Geological Rarity: The rarity of a stone is often determined by its geological origins. Certain minerals form under specific conditions that are not commonly found in the earth’s crust, making them rare and valuable. For example, rubies and sapphires form under high pressure and temperature conditions in the earth’s mantle, while diamonds form under even more specific conditions in the earth’s mantle or crust.
- Supply and Demand: The rarity of a stone can also be influenced by its availability in the market. If a particular stone is in high demand but has limited supply, its value will increase. For example, the supply of pink and red diamonds is very limited, making them highly sought after and valuable.
- Mining Difficulty: The difficulty of extracting a stone from the earth can also impact its rarity. Some stones require complex mining techniques or are located in remote areas, making them more difficult and expensive to extract. For example, emeralds are often mined in challenging conditions, as they are often found in small pockets in the earth.
- Historical Significance: The historical significance of a stone can also contribute to its rarity. Certain stones have been valued for centuries due to their cultural or religious significance, making them highly prized possessions. For example, the Hope Diamond, a blue diamond with a rich history, is one of the most famous and valuable diamonds in the world.
- Color and Clarity: The quality and rarity of a stone’s color and clarity can also impact its value. Stones with unique or desirable colors, such as vivid pink or blue diamonds, are highly prized and valuable. Similarly, stones with exceptional clarity, such as a flawless diamond, are considered rare and valuable.
Overall, the rarity of a stone is a combination of various factors, including its geological origins, availability, mining difficulty, historical significance, and color and clarity. These factors contribute to the value and desirability of a stone, making it a precious gemstone for jewelry and other purposes.
Historical Significance
The historical significance of a stone plays a crucial role in determining its preciousness. For centuries, certain stones have been associated with royalty, power, and wealth, and have been used as symbols of status and authority.
- Ancient Civilizations: Ancient civilizations such as the Egyptians, Greeks, and Romans placed great value on precious stones, using them in jewelry, art, and religious rituals. The stones were believed to possess mystical powers and were often associated with the gods.
- Medieval Period: During the medieval period, precious stones were used to symbolize power and wealth. Kings and queens adorned themselves with jewelry set with diamonds, rubies, and emeralds, which were believed to have healing properties and to protect the wearer from harm.
- Modern Era: In the modern era, precious stones continue to hold significance as symbols of wealth and status. They are often used in high-end jewelry and are popular among celebrities and royalty.
In addition to their historical significance, precious stones are also valued for their beauty and rarity. The unique colors and patterns found in certain stones make them highly sought after by jewelers and collectors. The rarity of a stone is also a factor in its preciousness, as it makes the stone more valuable and desirable.
Overall, the historical significance of a stone plays a crucial role in determining its preciousness, as it is often associated with royalty, power, and wealth.
The Top Contenders for the Most Precious Stone in Jewelry
Diamond
Diamonds are one of the most sought-after gemstones in the world, known for their exceptional hardness, brilliance, and durability. They are the epitome of luxury and have been a symbol of love, commitment, and status for centuries.
The Four Cs of Diamonds
When evaluating the quality of a diamond, the industry typically refers to the Four Cs: Carat, Cut, Color, and Clarity.
- Carat: This refers to the weight of the diamond, with one carat equivalent to 0.2 grams. A higher carat weight generally means a larger and more valuable diamond.
- Cut: The cut of a diamond determines its brilliance, fire, and scintillation. A well-cut diamond will reflect light, displaying its full potential beauty.
- Color: Diamonds can range from completely colorless to light yellow or brown. While colorless diamonds are the most sought-after, each color has its own unique charm and can be valued accordingly.
- Clarity: Clarity refers to the presence of internal imperfections, known as inclusions, and external imperfections, known as blemishes. The fewer inclusions and blemishes a diamond has, the rarer and more valuable it is considered to be.
The History of Diamonds
Diamonds have been prized for their beauty and strength for thousands of years. Ancient civilizations, such as the Greeks and Romans, believed that diamonds were tears of the gods or splinters from the stars. They were also believed to have healing properties and were often used in religious ceremonies.
In more recent history, diamonds have been associated with royalty and power. They have been used as symbols of engagement and commitment since the 15th century, and the famous “Diamond Engagement Ring” tradition began in the 19th century.
The Future of Diamonds
As the world becomes more environmentally conscious, the diamond industry is shifting towards more sustainable practices. Laboratory-grown diamonds, also known as synthetic or man-made diamonds, are becoming increasingly popular as an ethical and cost-effective alternative to naturally occurring diamonds.
Additionally, advancements in technology are allowing for the creation of “designer diamonds,” which can be customized to display specific colors or patterns. These innovations are reshaping the diamond industry and offering new opportunities for jewelers and consumers alike.
Ruby
The ruby is a stunning, deep red gemstone that has been treasured for centuries for its rich color and brilliance. It is a variety of the mineral corundum, and its intense hue is due to the presence of chromium. Rubies are found in a range of shades, from a soft pink to a deep, vibrant red, and the finest stones are those with a pure, saturated color and a rich, lively brilliance.
Rubies are among the most valuable of all gemstones, and they have been highly prized for their beauty and rarity throughout history. In ancient times, rubies were believed to possess mystical powers, and they were used in jewelry to ward off evil and bring good fortune. Today, rubies continue to be highly sought after for their stunning color and unique character, and they are often used in the creation of elegant and timeless jewelry pieces.
One of the most important factors in determining the value of a ruby is its color. The most highly prized rubies are those with a rich, vivid red hue, and stones with a slight pink or orange tint are considered less desirable. In addition to color, the clarity and cut of a ruby can also have a significant impact on its value. A well-cut ruby will show off its brilliant color and reflect light beautifully, making it a true standout in any jewelry collection.
When purchasing a ruby, it is important to work with a reputable jeweler who can help you identify a high-quality stone. Look for a ruby that is free of inclusions or imperfections, and be sure to ask about the stone’s origin and any treatments that may have been used to enhance its color or clarity. With proper care and attention, a beautiful ruby can be a cherished possession for generations to come.
Emerald
Emerald, a gemstone that has been prized for centuries, is a true masterpiece of nature. It is one of the most valuable and coveted stones in the world of jewelry.
The Allure of Emerald
Emeralds are a beautiful green color, and their lustrous finish and rich hue make them an incredibly attractive gemstone. They have been valued by civilizations throughout history for their striking appearance and have been used in jewelry, crowns, and other royal regalia.
Emerald Mining and Quality
Emeralds are mined from deposits all over the world, but the most valuable stones come from Colombia. The emeralds from this region are known for their deep, rich green color and are considered the highest quality. Other regions where emeralds are mined include Brazil, Zambia, and Russia.
The 4Cs of Emeralds
Like diamonds, emeralds are evaluated based on the 4Cs: cut, color, clarity, and carat weight. A well-cut emerald can make the stone appear more vibrant and increase its value. The color of an emerald is what makes it unique, and a pure green hue is considered the most desirable. Emeralds can have inclusions and surface blemishes, but these are often seen as natural characteristics and do not necessarily detract from the stone’s value.
Famous Emerald Jewelry
Emeralds have been featured in some of the most famous jewelry pieces in history. One of the most famous is the Emerald and Diamond Tiara, which was made for Queen Elizabeth II on her wedding day. The tiara features stunning emeralds set in gold and has been worn by other members of the royal family on various occasions.
The Future of Emeralds in Jewelry
Emeralds are sure to remain a popular choice for jewelry designers and collectors alike. Their unique beauty and rich history make them a valuable and sought-after gemstone. As new mining techniques are developed and new deposits are discovered, emeralds will continue to be a popular choice for those looking to add a touch of green to their jewelry collection.
Sapphire
Sapphire is a precious gemstone that has been treasured for centuries due to its beautiful blue color and exceptional hardness. It is a variety of the mineral corundum, which is composed of aluminum oxide. The vibrant blue color of sapphire is caused by the presence of iron and titanium impurities within the corundum crystal structure.
One of the most sought-after characteristics of sapphire is its hardness, which ranks at 9 on the Mohs scale of mineral hardness. This makes it an ideal gemstone for jewelry, as it can withstand daily wear and tear without scratching or chipping. Sapphire is also resistant to chemicals and heat, which makes it an excellent choice for a wide range of jewelry pieces.
Sapphire comes in a variety of colors, including blue, yellow, pink, purple, and green. The most valuable and sought-after color is a rich, deep blue, known as “Kashmir blue.” This color is considered the most precious and rare of all sapphire colors.
In addition to its beauty and durability, sapphire also holds cultural and spiritual significance in many parts of the world. It is believed to bring wisdom, prosperity, and good fortune to those who wear it. In many cultures, sapphire is also associated with love and romance, making it a popular choice for engagement and wedding rings.
Sapphire is also a popular choice for custom jewelry pieces, such as earrings, necklaces, and bracelets. Its versatility and durability make it a popular choice for everyday wear, as well as for special occasions. Whether you prefer a classic blue hue or a bold and vibrant pink, sapphire is a timeless and elegant choice for any jewelry collection.
Pearl
Pearls are one of the most sought-after gemstones in jewelry. They are formed inside the shell of a living mollusk, where an irritant, such as a grain of sand, is coated with layers of nacre, a smooth, shiny, and hard substance. This process can take years, and the result is a lustrous, rounded object that is highly prized for its beauty and rarity.
There are several factors that contribute to the value of a pearl. The size, shape, color, and quality of the nacre are all important considerations. The larger and more perfectly round a pearl is, the more valuable it becomes. Similarly, pearls with more vibrant colors or exceptional luster are considered more valuable.
Cultured pearls, which are produced by human intervention, are the most common type of pearl available today. They are created by inserting an irritant into a mollusk and allowing it to produce a pearl, just as it would naturally. Natural pearls, on the other hand, are extremely rare and can fetch incredibly high prices.
In addition to their beauty and rarity, pearls also have a long and storied history in jewelry. They have been treasured by many cultures for centuries, and have been used in a variety of ways, from adorning royal crowns to creating elegant necklaces and bracelets.
Whether you are a collector or simply a lover of fine jewelry, pearls are a must-have addition to any collection. Whether you prefer the classic white of a freshwater pearl or the rich hues of a Tahitian pearl, there is a style to suit every taste. So, if you are looking for a precious stone that is both beautiful and timeless, look no further than the pearl.
Evaluating Preciousness: Criteria for Assessing the Value of a Stone
Rarity
The rarity of a stone is one of the primary factors considered when determining its value in the world of jewelry. Rarity refers to the relative scarcity of a particular gemstone compared to others, and it is often used as a benchmark for determining the desirability and value of a stone. In general, the rarer a stone is, the more valuable it is considered to be.
There are several factors that can contribute to the rarity of a gemstone, including its geographic origin, the conditions under which it forms, and the difficulties involved in extracting and processing the stone. For example, some gemstones are only found in specific geographic locations, such as the famous Emerald mines in Colombia or the Tanzanite mines in Tanzania. The rarity of these stones is due in part to the fact that they can only be found in a limited number of locations, making them difficult to obtain and therefore more valuable.
Another factor that can contribute to the rarity of a gemstone is the conditions under which it forms. Some gemstones require specific geological conditions in order to form, such as high pressure or high temperature, and these conditions may only be found in certain areas of the world. This can make the stones formed in these conditions relatively rare and valuable.
Finally, the difficulty involved in extracting and processing a gemstone can also contribute to its rarity. Some stones require specialized mining techniques or complex processing methods, which can make them more difficult and expensive to produce. As a result, these stones may be less commonly available and therefore more valuable.
Overall, the rarity of a gemstone is an important factor to consider when assessing its value in the world of jewelry. Whether a stone is rare due to its geographic origin, the conditions under which it forms, or the difficulties involved in extracting and processing it, its rarity can play a significant role in determining its desirability and price.
Color
When it comes to evaluating the preciousness of a stone, color is one of the most important factors to consider. The color of a stone can greatly affect its value and desirability in the world of jewelry. In this section, we will delve into the different factors that contribute to the value of a stone based on its color.
- Rarity: The rarity of a color can greatly affect its value. For example, a pink diamond is much rarer than a white diamond, and therefore commands a higher price.
- Hue: The hue of a stone refers to its dominant color. The purity of the hue can greatly affect the value of the stone. For example, a pure red ruby is more valuable than a ruby with a slight pink tint.
- Saturation: The saturation of a stone refers to how intense and vivid its color is. A stone with high saturation is more valuable than one with low saturation.
- Tone: The tone of a stone refers to its lightness or darkness. A stone with a high tone is more valuable than one with a low tone.
- Fluorescence: Some stones have the ability to emit a distinctive glow under ultraviolet light. This phenomenon is known as fluorescence, and it can greatly affect the value of a stone. A stone with strong fluorescence is generally more valuable than one without.
It is important to note that the value of a stone based on its color is not absolute and can vary depending on the individual stone and the market demand. However, understanding the factors that contribute to the value of a stone based on its color can help you make informed decisions when purchasing jewelry.
Clarity
The clarity of a stone is a critical factor in determining its value. Clarity refers to the absence of inclusions and imperfections within the stone. The fewer inclusions, the more valuable the stone. Inclusions can be internal (such as cracks, bubbles, or foreign minerals) or external (such as scratches or nicks on the surface).
Some of the most prized stones are those that are flawless or nearly flawless. These stones are considered “eye-clean,” meaning that they appear free of inclusions to the naked eye. The best way to evaluate the clarity of a stone is by examining it under a magnifying glass or loupe. A trained gemologist can assess the clarity of a stone and provide an assessment of its value based on this criterion.
However, it’s important to note that some inclusions can actually enhance the value of a stone. For example, inclusions of certain minerals (such as rutile in quartz) can create a desirable effect known as “silk” or “needles,” which can increase the value of the stone. Similarly, inclusions of hematite in rose quartz can create a “bloodstone” effect, which is highly prized by some collectors.
Therefore, clarity is just one of several criteria used to assess the value of a stone. It’s important to consider all the factors together to determine the overall preciousness of a stone.
Cut
The cut of a stone is one of the most important factors in determining its value. It refers to the way the stone has been shaped and polished to enhance its beauty and brilliance. A well-cut stone will reflect light in a way that highlights its color and clarity, while a poorly cut stone may appear dull and lifeless.
There are several factors that determine the quality of a stone’s cut, including:
- Shape: The shape of the stone can greatly affect its appearance. Common shapes include round, oval, square, and pear-shaped.
- Symmetry: A symmetrical stone will have a balanced and harmonious appearance, while an asymmetrical stone may appear unbalanced or off-center.
- Proportions: The proportions of a stone refer to the size and shape of its facets. A stone with well-proportioned facets will reflect light in a way that maximizes its brilliance and sparkle.
- Polish: The polish of a stone refers to the way it has been polished to remove any imperfections and create a smooth, shiny surface.
A skilled jeweler can evaluate the cut of a stone by examining it under a microscope or using specialized equipment. They will look for any flaws or imperfections in the cut, such as uneven facets or poor symmetry. A stone with a high-quality cut will be more valuable than one with a poor cut, even if the two stones have the same color and clarity.
In conclusion, the cut of a stone is a crucial factor in determining its value. A well-cut stone will be more beautiful and brilliant than a poorly cut stone, and a skilled jeweler can evaluate the quality of a stone’s cut by examining it closely.
The Ultimate Precious Stone in Jewelry: A Personal Choice
Factors to Consider
When choosing the most precious stone for jewelry, personal preferences play a significant role. However, several factors must be considered to make an informed decision. These factors include:
- Rarity: The rarity of a stone contributes to its value. Some stones, such as rubies and emeralds, are relatively rare and command a higher price.
- Durability: The durability of a stone affects its suitability for jewelry. Diamonds, for example, are one of the hardest minerals known to man and are therefore ideal for everyday wear.
- Color: The color of a stone can enhance or detract from its overall appearance. For instance, a vibrant red ruby can add a pop of color to a piece of jewelry, while a dull yellow diamond may not be as visually appealing.
- Clarity: The clarity of a stone can affect its overall appearance. For example, a diamond with inclusions may not be as visually appealing as a diamond with fewer inclusions.
- Cut: The cut of a stone can significantly affect its brilliance and overall appearance. A well-cut stone will reflect light and create a beautiful display of colors.
- Carat Weight: The carat weight of a stone can affect its overall size and visual impact. A larger stone will typically have a more significant presence in a piece of jewelry.
- Price: The price of a stone can be a significant factor in determining its value. Some stones, such as sapphires and pearls, are more affordable than others, such as rubies and emeralds.
Considering these factors can help you make an informed decision when choosing the most precious stone for your jewelry. Whether you prefer a rare and durable stone or a visually appealing and affordable option, there is a wide range of options available to suit your individual tastes and preferences.
The Allure of the Unexpected
The world of jewelry is full of surprises, and the allure of unexpected gemstones is one of the most captivating aspects of the industry. From rare and exotic stones to unique and eye-catching combinations, there’s something truly special about incorporating lesser-known gemstones into your jewelry collection.
Here are a few reasons why the allure of the unexpected is so compelling:
- Uniqueness: Unlike more traditional gemstones like diamonds and rubies, lesser-known gemstones offer a level of uniqueness that is hard to find elsewhere. By choosing a less common gemstone, you can make a statement and stand out from the crowd.
- Affordability: While some of the more well-known gemstones can come with a hefty price tag, lesser-known gemstones are often more affordable. This means that you can get the same level of beauty and rarity without breaking the bank.
- Variety: The world of gemstones is vast and varied, and there are countless options to choose from. Whether you’re drawn to the bold and bright colors of gemstones like tanzanite or the subtle and sophisticated hues of gemstones like moonstone, the options are endless.
- Sustainability: In an industry that is often criticized for its environmental impact, choosing a lesser-known gemstone can be a more sustainable option. Many of these gemstones are mined in a way that has a lower impact on the environment, and some are even lab-grown, which eliminates the need for mining altogether.
Ultimately, the allure of the unexpected is a reminder that there’s more to the world of jewelry than just diamonds and rubies. By embracing lesser-known gemstones, you can create a truly unique and one-of-a-kind piece that reflects your personal style and personality.
The Enduring Appeal of Precious Stones
The allure of precious stones has been a constant throughout history, captivating the imagination of people across cultures and generations. From ancient civilizations to modern times, these gems have been treasured for their exceptional beauty, rarity, and symbolic significance. The enduring appeal of precious stones can be attributed to several factors, which we will explore in detail below.
Timeless Beauty
One of the primary reasons precious stones have held a special place in human hearts is their unparalleled beauty. Each type of precious stone possesses a unique color, texture, and brilliance that sets it apart from the rest. Whether it’s the vibrant hues of rubies, the icy glow of diamonds, or the soothing tones of sapphires, these gems have the power to captivate and inspire. Their dazzling presence has the ability to transform even the simplest piece of jewelry into an object of desire, making them an essential component of many traditional and contemporary jewelry designs.
Rarity and Scarcity
Another factor contributing to the enduring appeal of precious stones is their rarity and scarcity. Many precious stones are found in limited quantities, making them highly sought after and valuable. The rarity of these gems often translates into a sense of exclusivity and status, as they are often associated with wealth, power, and prestige. This rarity has led to the development of sophisticated mining and extraction techniques, as well as the creation of elaborate systems for grading and certifying the quality of these gems, ensuring that their value remains stable and secure.
Symbolic Significance
Throughout history, precious stones have been imbued with symbolic significance, serving as powerful talismans and messengers of hope, love, and protection. Each precious stone is believed to possess unique properties and meanings, which have influenced their use in various cultural and religious practices. For example, diamonds have long been associated with eternal love and commitment, while rubies are believed to bring good fortune and success. These symbolic associations have further enhanced the appeal of precious stones, making them not only objects of beauty but also powerful symbols of emotion and belief.
Versatility and Durability
Finally, the versatility and durability of precious stones make them ideal for use in jewelry. These gems can be fashioned into a wide range of styles and designs, from elegant and understated to bold and extravagant. They can be set in precious metals, such as gold and silver, or incorporated into more contemporary settings, such as stainless steel and titanium. Their durability also ensures that they can withstand the test of time, retaining their beauty and brilliance for generations to come.
In conclusion, the enduring appeal of precious stones in jewelry can be attributed to their timeless beauty, rarity and scarcity, symbolic significance, and versatility and durability. These gems have captured the imagination of people across cultures and generations, becoming essential components of many traditional and contemporary jewelry designs.
Embracing Individuality in Gemstone Selection
Selecting the most precious stone for jewelry is a deeply personal choice that should be guided by individual preferences and tastes. The beauty of jewelry lies in its ability to express one’s unique style and personality, and choosing the right gemstone is an essential part of this process. Here are some key factors to consider when embracing individuality in gemstone selection:
- Color: The color of a gemstone can have a significant impact on its overall appeal. While classic colors like diamonds, rubies, and emeralds are timeless favorites, other hues like sapphire, tanzanite, and alexandrite offer unique and striking options for those who desire something different.
- Cut: The cut of a gemstone can dramatically affect its brilliance and beauty. Choosing a stone with a well-executed cut can make all the difference in how it catches the eye and enhances the overall appeal of the jewelry. Consider the quality of the cut, as well as the specific shape (e.g., round, princess, cushion) that best suits your preferences.
- Size: The size of a gemstone can also influence its appearance and impact. Larger stones can make a bold statement, while smaller stones can offer a more delicate and understated look. Consider how the size of the gemstone fits with the overall design of the jewelry and your personal style.
- Origin: The origin of a gemstone can add depth and meaning to its beauty. For example, a Burmese ruby or a Tanzanian sapphire may carry a higher price tag due to their rarity and unique origins. For those who appreciate the story behind their jewelry, selecting a gemstone from a specific mine or region can add an extra layer of significance.
- Compatibility: The compatibility of a gemstone with the wearer’s personal energy and astrological sign can be an important consideration for some. While this may not hold scientific weight, many believe that certain gemstones have unique energies and properties that can enhance or complement their wearer’s personality and well-being.
- Budget: Lastly, budget should always be taken into account when selecting a gemstone. While some may have unlimited resources to invest in the most rare and expensive stones, others may need to prioritize their spending based on their personal financial situation. It’s essential to find a balance between finding a gemstone that aligns with your preferences and fits within your budget.
By taking these factors into account and embracing your individuality, you can select the most precious stone for your jewelry that truly reflects your unique style and personality.
FAQs
1. What is the most precious stone in jewelry?
The most precious stone in jewelry is a subject of much debate, as different stones have been considered valuable throughout history. However, many experts consider diamonds to be the most precious stone in jewelry due to their exceptional hardness, durability, and rarity. Diamonds are made of carbon and are formed under extreme pressure and heat deep within the earth. Their hardness makes them ideal for use in tools and cutting other materials, and their brilliance and fire make them a popular choice for jewelry.
2. What makes diamonds so valuable?
Diamonds are valuable for several reasons. Firstly, they are incredibly rare, with only a few being found for every million tons of rock mined. Secondly, diamonds require specific conditions to form, making their occurrence even more unlikely. Thirdly, diamonds have unique physical and chemical properties that make them ideal for use in a variety of applications, including jewelry. Finally, diamonds have a long and rich history as a symbol of love, commitment, and wealth, which has contributed to their value and desirability.
3. Are there any other precious stones in jewelry?
Yes, there are many other precious stones in jewelry, including rubies, sapphires, emeralds, and pearls. These stones are also highly valued for their beauty, rarity, and durability. Rubies are a type of corundum, a mineral composed of aluminum oxide, and are known for their rich red color. Sapphires are also corundum, but can come in a variety of colors, including blue, yellow, and pink. Emeralds are a type of beryl and are known for their rich green color. Pearls are formed by mollusks and come in a variety of shapes, sizes, and colors. Each of these stones has its own unique beauty and has been used in jewelry for centuries.
4. How do I care for my diamond jewelry?
To care for your diamond jewelry, it is important to keep it clean and away from harsh chemicals and abrasive materials. You can clean your diamond jewelry using a soft cloth or brush, mild detergent, and warm water. It is also important to store your diamond jewelry in a safe place to prevent damage or loss. When wearing your diamond jewelry, avoid exposing it to extreme temperatures, moisture, or physical stress, as this can weaken the stone and affect its brilliance.
5. How can I tell if a diamond is real?
To determine if a diamond is real, you can look for several characteristics, including its hardness, brilliance, and weight. Diamonds are incredibly hard and can scratch many other materials, so you can test this by trying to scratch the surface of the diamond with a knife or other sharp object. Diamonds are also highly brilliant and reflect light in a unique way, so you can look for this when examining the stone. Finally, diamonds are relatively heavy for their size, so you can compare the weight of the diamond to its size to determine if it is real. It is also a good idea to have a professional jeweler inspect the diamond to confirm its authenticity.