Round Diamonds

Welcome to DC, your go-to destination for buying certified diamonds online. Our platform provides you with a practical guide that will help you understand the four essential criteria determining the quality of a diamond : weight, color, purity and size. With DC, you can rest assured that each diamond is carefully documented with a detailed listing, ensuring full transparency for your online purchase.

Our large catalog of diamonds, ranging from 0.005 carats to 0.33 carats and more, offers you an exceptional variety of choices for all your diamond jewelry needs. Every diamond we offer adheres to United Nations resolutions and the Kimberley Process, which ensures that our gemstones are mined and traded ethically and responsibly.

As professional diamond dealers since 1951, we attach paramount importance to the quality of our products and the satisfaction of our customers. We understand that buying a diamond is an important investment, and that's why our customer service is provided by trained experts who are ready to answer all your questions and guide you through the buying process.

Compared to the traditional in-store purchase, buying diamonds online from DC has many advantages. You get the best value for money. Our online buying process is designed to be transparent, providing clear quality criteria and competitive pricing for every diamond in our catalog.

In addition to variety and competitive pricing, our site offers a hand-picked selection of diamonds, making it easier for you to find the perfect piece that matches your preferences and needs.

You can buy with confidence from DC, knowing that every diamond is accurately certified and documented, ensuring unparalleled quality. Plus, our team of experts are available by email or phone to answer all your questions and provide personalized diamond buying advice.

We understand that buying a diamond is an important decision, which is why we are committed to making your online shopping experience at DC as informative, reassuring and seamless as possible. With our years of expertise in the diamond business, we pride ourselves on providing you with a superior experience to find the diamond of your dreams, while respecting your budget and your requirements.

Don't wait any longer to explore our catalog of certified diamonds and experience online shopping at DC, your trusted destination for quality diamonds, unparalleled expertise and exceptional customer service.

Questions / Answers

1. What is the average price of a 1 carat diamond? The value of a diamond depends on many factors, including the "4Cs": Carat (weight), Clarity (clarity), Color (color), and Cut (size). A good quality 1 carat diamond could cost between $4 and $000, although the price can vary greatly depending on the specific qualities of the diamond.
2. What are the important considerations when buying a diamond? When buying a diamond, the "4Cs" must be taken into account: Carat, Clarity, Color and Cut. The provenance of the diamond is also important to avoid "blood diamonds".
3. How can I be sure of the quality of a diamond when I buy it in Paris? To ensure the quality of your diamond, always ask for a certificate of authenticity from a recognized laboratory, such as the GIA (Gemological Institute of America) or the IGI (International Gemological Institute). This certificate will detail the "4Cs" of your diamond.
4. What are the benefits of buying a diamond as an investment? Diamonds can be a tangible form of investment. They have the advantage of being durable, portable and quite stable in value. Also, unlike gold or silver, diamonds are not directly affected by stock market fluctuations or economic crises.
5. What is the difference between a jewelry diamond and an industrial diamond? Jewelry diamonds are valued for their appearance and brilliance, while industrial diamonds are used for their hardness and wear resistance. Jewelry diamonds usually have specific cuts and shapes to maximize their brilliance, while industrial diamonds are often used as is.
6. What should one look for when choosing a jewelry store to buy a diamond? Look for a jewelry store that offers diamonds certified by a recognized laboratory. Additionally, the jewelry store should have a good reputation and trained professionals who can help you understand the characteristics of each diamond.
7. What are the most popular types of diamond jewelry? Rings, especially engagement rings and wedding bands, are the most popular diamond jewelry. Diamond necklaces, bracelets and earrings are also highly sought after for their sparkle and elegance.
8. What are women's favorite diamond jewelry styles? Women tend to prefer diamond jewelry that is both classic and timeless. Engagement rings, solitaires, wedding bands, tennis bracelets and drop earrings are all popular.
9. What are men's favorite diamond jewelry styles? Men tend to prefer more discreet diamond jewellery, such as rings, cufflinks or watches set with diamonds. Diamonds are often used as accents rather than a center piece.
10. What is the symbolism of diamond jewelry? Diamond jewelry symbolizes eternal love and commitment due to the hardness and durability of the diamond. They are often given at marriage proposals, birthdays and other special occasions.
11. What are the different types of settings for diamond jewelry? The most common settings for diamond jewelry include prong setting, pavé setting, channel setting, and halo setting. Each type of setting offers a different look and showcases the diamond in different ways.
12. What are the different types of diamonds that can be purchased? There are many types of diamonds, including white diamonds, colored diamonds, synthetic diamonds, and industrial diamonds. Each type has different characteristics and is appropriate for different uses.
13. How are diamonds formed? Diamonds are formed underground, under extreme pressures and temperatures. They are made of pure carbon and are transported to the Earth's surface by deep volcanic eruptions.
14. What is the actual size of a 0,5 carat diamond? The size of a diamond is usually measured in millimeters. A 0,5 carat round diamond is usually about 5mm in diameter. However, the size may vary depending on the shape of the diamond and the quality of the cut.
15. What is the average price of a 0,9 carat diamond? The price of a 0,9 carat diamond can vary considerably depending on its color, clarity, and cut quality. However, one can expect to pay between 3 and 000 euros for a diamond of this size.
16. What is the significance of a carat in diamonds? A carat is the standard unit of measurement for the weight of diamonds. One carat equals 200 milligrams. So a one carat diamond weighs 200 milligrams.
17. What influences the price of a one carat diamond? The price of a one carat diamond is determined by the "4Cs": carat, color, clarity and cut. Other factors can also influence the price, such as the shape of the diamond, market demand, and place of purchase.
18. What is the actual size of a one carat diamond? A one carat round diamond is usually around 6,5mm in diameter. However, the size may vary depending on the shape of the diamond and the quality of the cut.
19. How is the price of a 1 carat diamond determined? The price of a 1 carat diamond is determined by several factors, including the "4Cs": carat (weight), color, clarity, and cut. High quality diamonds with excellent color and high clarity will be more expensive.
20. What is the average price of a 2 carat diamond? The price of a 2 carat diamond can vary considerably, ranging from 8 to more than 000 euros. The price depends on factors such as the color, clarity, cut, and shape of the diamond.
21. What is the average price of a 4 carat diamond? A 4 carat diamond can cost between 30 and 000 euros, depending on the quality of the stone. Color, clarity, size, and shape are all factors that affect price.
22. What are the tips to follow when buying a diamond? When buying a diamond, it's important to understand the "4Cs": carat, color, clarity, and cut. Always buy from a reputable seller and ask for a certificate of authenticity. Also, be sure to choose a diamond that fits your budget and personal preferences.
23. What is a white diamond? A white diamond is a colorless or nearly colorless diamond. These diamonds are the most popular for jewelry because they can reflect light dramatically. The grade for diamond color ranges from D (colorless) to Z (yellow or brown tint).
24. What does HSI mean for a diamond? HSI is a term used to describe the quality of a diamond, with "H" referring to color (Hue), "S" to clarity (Saturation), and "I" to brightness (Intensity). It is a less common quality scale than the "4Cs".
25. How to find an affordable diamond? To find an affordable diamond, you can opt for a slightly lower weight stone, choose a lower color or clarity, or opt for a less expensive shape. Buying diamonds online can also be more affordable, as these retailers generally have lower operating costs.
26. Why is the diamond considered a precious stone? The diamond is considered a gemstone because of its rarity, beauty, and durability. It is the hardest gemstone known to man, making it ideal for use in jewelry. What are the benefits of setting a diamond to platinum? Platinum is a natural white metal that does not tarnish and resists wear. It is also hypoallergenic, which makes it ideal for people with sensitivities to other metals. Platinum can also enhance a diamond's brilliance better than other metals.
27. How is the price of a diamond determined? The price of a diamond is determined by the "4Cs": carat (weight), color, clarity, and cut. Other factors such as the shape of the diamond and the demand in the market can also influence the price.
28. What is a brilliant cut diamond? A brilliant cut diamond is a diamond that has been cut into a particular shape to maximize its brilliance. It usually has 58 facets and is the most popular shape for diamond jewelry.
29. What is an emerald cut diamond? An emerald cut diamond has a rectangular shape with cut corners. This cut highlights the clarity of the diamond and gives an elegant and sophisticated appearance.
30. What is a princess cut diamond? A princess cut diamond has a square or rectangular shape with many facets for maximum brilliance. It is one of the most popular cuts for engagement rings.
31. How much does a VVS diamond cost on average? A VVS (Very, Very Slightly Included) diamond has very small inclusions that are difficult to see with a magnifying glass. The price of a VVS diamond depends on several factors, including carat weight, color, and cut. However, they are generally more expensive than diamonds with lower clarity.
32. What is a diamond dealer? A diamond dealer is a diamond expert who buys, sells and appraises diamonds. They have an in-depth knowledge of diamonds and can help clients choose the best stone for their needs.
33. How are diamonds mined? Diamonds are extracted from the earth through surface mining, underground mining, and river mining. Once extracted, they are sorted, evaluated, and often cut before being sold.
34. How is the price per carat of a diamond calculated? The price per carat of a diamond is calculated by dividing the total cost of the diamond by its weight in carats. This is a standard way of determining the price of diamonds and it makes it easy to compare the cost of different stones.
35. How is the price of a diamond determined? The price of a diamond is determined by the "4Cs": carat, color, clarity, and cut. Other factors, such as the shape of the diamond and the current market, can also influence the price.
36. How much does a small diamond cost? A small diamond, such as a 0,25 carat diamond, can cost between $300 and $600 depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
37. What is the average price of a 1 carat diamond? A good quality 1 carat diamond can cost between $4 and $000, but the price can vary greatly depending on its color, clarity, and cut.
38. How much does a small diamond cost? A small diamond, such as a 0,25 carat diamond, can cost between $300 and $600 depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
39. How much does a 0,01 carat diamond cost? A 0,01 carat diamond is very small and can cost between 20 and 50 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
40. How much does a 0,05 carat diamond cost? A 0,05 carat diamond can cost between 100 and 200 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
41. What is the average price of a 0,20 carat diamond? A 0,20 carat diamond can cost between 200 and 500 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
42. How much does a 0,30 carat diamond cost? A 0,30 carat diamond can cost between 300 and 700 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
43. What is the average price of a 0,50 carat diamond? A 0,50 carat diamond can cost between 1 and 000 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
44. What is the average price of a 0,10 carat diamond? A 0,10 carat diamond can cost between 100 and 300 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
45. What is the average price of a 1 carat diamond? A good quality 1 carat diamond can cost between $4 and $000, but the price can vary greatly depending on its color, clarity, and cut.
46. What is the average price of a 2 carat diamond? The price of a 2 carat diamond can vary considerably, ranging from 8 to more than 000 euros. The price depends on factors such as the color, clarity, cut, and shape of the diamond.
47. What is the average price of a 3 carat diamond? A 3 carat diamond can cost between 20 and 000 euros, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
48. How much does a 5 carat diamond cost? A 5 carat diamond can cost anywhere from $50 to $000 or more, depending on its color, clarity, and cut. However, the price may vary depending on the seller and the current market.
49. What factors determine the price of diamonds? The price of diamonds is determined by the "4Cs": carat (weight), color, clarity, and cut. Other factors such as the shape of the diamond and the current market can also influence the price.
50. How has the diamond price changed over the years? The price of diamonds has generally increased over the years, although there are fluctuations based on market demand, global economic conditions, and other factors. However, as a general rule, high quality diamonds hold their value well.