Frequently Asked Questions and Answers About Diamonds
You can find the most frequently asked questions and detailed answers about diamonds in this article. Continue reading to learn about what a diamond is, how it is formed, and how its value is determined.
What is a Diamond?
Answer: A diamond is a mineral formed by the crystallization of carbon atoms under high pressure and temperature. A diamond is known as the hardest natural substance in the world and is usually evaluated according to factors such as cut, color, clarity and carat weight.
Are Brilliant and Diamond the Same Thing?
Answer: Yes, brilliant and diamond refer to the same mineral. The term "diamond" describes stones in their raw state, while "brilliant" is a term used for the cut and polished form of these stones. In other words, brilliant is a special type of cut of diamond.

How is a Diamond Formed?
Answer: Diamonds are formed under high pressure and temperature in the earth's crust. They are formed as a result of the crystallization of carbon atoms. Natural diamonds emerge from the earth after millions of years of geological processes.
How is the Value of a Diamond Determined?
Answer: The value of a diamond is generally determined by four basic factors: Cut, color, clarity and carat weight. These four factors are used to evaluate the quality and rarity of a diamond.
What to Consider When Choosing a Diamond?
Answer: The main factors to consider when choosing a diamond are:
- Cut: The shape and cut quality of the diamond affect the brilliance and sparkle of the stone.
- Color: Diamonds should generally be clear or colorless. Diamonds with less color are more valuable.
- Clarity: The amount of natural flaws or impurities within the diamond determines its clarity grade.
- Carat Weight: The weight of a diamond is measured in carats. Larger stones are generally more valuable.

Why Are Diamonds So Expensive?
Answer: The high cost of diamonds is due to factors such as their rarity, the labor-intensive cutting and polishing processes, and brand value. In addition, the supply and demand balance of diamonds controlled by the industry also affects their prices.
What is the Difference Between a Diamond and an Emerald or Sapphire?
Answer: While diamonds are made up of carbon atoms, emeralds and sapphires are made up of different minerals. Emeralds are a stone from the beryl group and get their green color from chromium and vanadium. Sapphires are from the corundum group and are usually found in blue hues. While diamonds are known for their hardness and sparkle, emeralds and sapphires are usually distinguished by their colors.
What are the Types of Diamond Cuts?
Answer: The most popular types of diamond cuts are:
- Brilliant Cut: This is the most common cut type and is designed to provide maximum brilliance to the diamond.
- Princess Cut: It is square or rectangular in shape and provides a modern look.
- Oval Cut: It is ellipse shaped and makes the diamond appear larger.
- Baguette Cut: It is rectangular in shape and is generally used in side stones.

Why is a Certificate Important When Buying a Diamond?
Answer: A diamond certificate is an official document that verifies the quality and characteristics of the stone. The certificate shows in detail the criteria of the diamond such as cut, color, clarity and carat weight. Certified diamonds guarantee the accuracy and quality of their value.
Which Cuts Are Preferred in Diamond Rings?
Answer: The most preferred cuts in diamond rings are the brilliant cut, princess cut, oval cut and cushion cut. The brilliant cut offers a classic and shiny look, while the princess cut provides a modern and angular look. Oval and cushion cuts offer a different and stylish alternative.

What Does Diamond Carat Weight Mean in Diamond Rings?
Answer: Diamond carat weight is a unit that measures the size of a diamond. One carat is defined as 0.2 grams. A higher carat weight generally indicates a larger diamond and increases the value of the stone. However, carat weight alone does not determine the quality of a diamond; cut, color and clarity are also important factors.
How to Determine Color Grades When Buying Diamonds?
Answer: Diamond color grades are usually graded on a scale from "D" to "Z." "D" is the highest and completely colorless diamond, while "Z" indicates diamonds with more pronounced hues. Diamonds with higher color grades are generally more valuable and rare.
Which Organizations Issue Diamond Certificates?
Answer: Diamond certificates are issued by independent gemological laboratories. The most well-known of these laboratories are the Gemological Institute of America (GIA), the International Gemological Institute (IGI), and the Hoge Raad voor Diamant (HRD). The certificates provide detailed information verifying the quality and characteristics of the diamond.

How to Clean a Diamond?
Answer: Diamonds should be cleaned and maintained regularly. Warm soapy water and a soft brush can be used to clean diamonds at home. Harsh chemicals, bleaches and abrasive cleaners should be avoided when cleaning diamonds. Cleaning by a professional jeweler will preserve the shine of the stone.
How Often Should Diamond Rings Be Repaired?
Answer: It is important to have diamond rings regularly serviced. It is generally recommended to have them checked by a professional jeweler once a year. This is done to prevent the stone from getting stuck, loosened or other potential damage. The tightness and general condition of the stones on the rings should be checked regularly.