D Flawless Diamond Round Brilliant Cut
21st Century and Contemporary Brooches
Diamond, Tanzanite, Gold, 18k Gold, Yellow Gold, Platinum
21st Century and Contemporary Modern Cocktail Rings
Diamond, Tourmaline, Paraiba, White Gold
2010s Italian Modern Stud Earrings
Diamond, White Diamond
2010s Italian Modern Solitaire Rings
Diamond, White Diamond, 18k Gold, White Gold
21st Century and Contemporary German Aesthetic Movement Loose Gemstones
Diamond
21st Century and Contemporary Indian Modern Stud Earrings
White Diamond, 18k Gold, White Gold
2010s Italian Modern Stud Earrings
Diamond, White Diamond, 18k Gold
1990s Retro Engagement Rings
Diamond, Platinum
2010s Unknown Contemporary Cocktail Rings
Diamond, White Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gold
2010s Italian Modern Solitaire Rings
Diamond, White Diamond, Platinum
2010s British Contemporary Band Rings
Spinel, White Diamond, 18k Gold, Yellow Gold
2010s American Stud Earrings
Diamond, Platinum
2010s American Engagement Rings
Diamond, Platinum
1990s Link Necklaces
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
1990s French Charm Bracelets
Diamond, Gold, 18k Gold
21st Century and Contemporary Band Rings
Diamond, White Diamond, Gold, 18k Gold, White Gold, Enamel
2010s American Contemporary Engagement Rings
Diamond, Platinum
2010s French Modern Engagement Rings
Diamond, White Diamond, Platinum
Early 2000s French Band Rings
Diamond, Platinum
Early 2000s Stud Earrings
Diamond, Gold, 18k Gold, Yellow Gold
2010s American Contemporary Band Rings
Diamond, Platinum
1990s Hoop Earrings
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
2010s Cuff Bracelets
Diamond, Gold, 18k Gold, Yellow Gold
Vintage 1960s Brooches
Diamond, Ruby, 18k Gold, Yellow Gold
2010s American Contemporary Engagement Rings
Diamond
Early 2000s Pendant Necklaces
Diamond, 18k Gold, White Gold
Early 2000s Bangles
Diamond, 18k Gold, White Gold
2010s French Modern Band Rings
Diamond, 18k Gold, White Gold
Vintage 1980s French Link Bracelets
Diamond, Gold, 18k Gold, Yellow Gold
1990s Italian Drop Earrings
Diamond, Pearl, 18k Gold, Yellow Gold
Vintage 1980s Stud Earrings
Diamond, 18k Gold, Yellow Gold
Vintage 1960s Dome Rings
Coral, Diamond, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Hoop Earrings
Diamond, White Diamond, Platinum
Vintage 1980s American Cocktail Rings
Diamond, Emerald, Gold, 18k Gold, Yellow Gold
1990s Cuff Bracelets
Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
Vintage 1980s Band Rings
Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold
Vintage 1970s Cuff Bracelets
Diamond, Tanzanite, 14k Gold, White Gold
Vintage 1980s Dome Rings
Diamond, Emerald, Ruby, Blue Sapphire, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold, Platinum
21st Century and Contemporary Drop Earrings
Diamond, White Diamond, Malachite, Gold, 18k Gold, Rose Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, White Diamond, White Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, 18k Gold, White Gold
21st Century and Contemporary Engagement Rings
Diamond, White Diamond, Platinum
2010s American Bridal Rings
Diamond, White Diamond, 14k Gold, White Gold
21st Century and Contemporary American Engagement Rings
Diamond, White Diamond, Gold, 14k Gold, White Gold
21st Century and Contemporary French Contemporary Stud Earrings
White Diamond, 18k Gold, White Gold
21st Century and Contemporary American Engagement Rings
Diamond, White Diamond, Platinum
Mid-20th Century French Modern Choker Necklaces
Diamond, Platinum
21st Century and Contemporary Engagement Rings
Diamond, White Diamond, 14k Gold, Gold, White Gold
21st Century and Contemporary Indian Loose Gemstones
Diamond
Vintage 1960s American Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Modern Band Rings
Diamond, White Diamond, Yellow Diamond, White Gold, Yellow Gold
20th Century Chain Bracelets
Yellow Gold
Vintage 1980s Unknown Contemporary Cocktail Rings
White Diamond, South Sea Pearl, 18k Gold, White Gold
20th Century Solitaire Rings
Diamond, 14k Gold
2010s Wedding Rings
Diamond, Platinum
21st Century and Contemporary Engagement Rings
Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
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D Flawless Diamond Round Brilliant Cut For Sale on 1stDibs
How Much is a D Flawless Diamond Round Brilliant Cut?
The Legacy of Diamond in Jewelry Design
Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.
From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!
There are several factors that set diamonds apart from other stones, and these points are important to our gem education.
Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.
In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).
When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.
- 1stDibs ExpertAugust 17, 2021A brilliant cut diamond is a diamond cut to maximize its brilliance. This diamond shape has 57 facets, round brilliant cut diamonds are among the most popular styles of engagement rings. This cut is known for, when compared to other cuts, most closely mimicking the natural contours of a rough diamond crystal.








