Diamond Grading
Antique 19th Century American Pocket Watches
Diamond, Enamel, Gold
2010s Contemporary Band Rings
Diamond, Platinum
2010s American Contemporary More Necklaces
Diamond, White Gold, 14k Gold
2010s American Engagement Rings
Diamond, White Gold
21st Century and Contemporary Contemporary Engagement Rings
Diamond, Platinum
21st Century and Contemporary American Modern Tennis Bracelets
Diamond, Platinum
Vintage 1920s Art Deco Engagement Rings
Diamond, Platinum
Vintage 1940s French Engagement Rings
Diamond, Platinum
20th Century Chain Necklaces
Diamond, 14k Gold
2010s American Modern More Rings
Diamond, 18k Gold, Rose Gold
2010s American Modern Dome Rings
Diamond, 18k Gold, White Gold
2010s American Modern Pendant Necklaces
Diamond, 14k Gold, Yellow Gold
2010s American Modern More Rings
Diamond, 14k Gold, Rose Gold
2010s Indian Contemporary Bridal Rings
Diamond, White Gold
Vintage 1920s Art Deco Engagement Rings
Diamond, Platinum
2010s More Bracelets
2010s Modern Tennis Bracelets
Diamond, Platinum
2010s American Modern Fashion Rings
Diamond, 14k Gold, Rose Gold
2010s More Bracelets
2010s More Bracelets
2010s More Bracelets
21st Century and Contemporary Bridal Rings
Diamond, Platinum
2010s American Modern More Rings
Diamond, 14k Gold, White Gold
21st Century and Contemporary Australian Drop Earrings
Diamond, South Sea Pearl, Tanzanite, Platinum
2010s American Modern Band Rings
Diamond, 18k Gold, White Gold
2010s American Modern Dome Rings
Diamond, 18k Gold, White Gold
2010s American Modern Wedding Rings
Diamond, Platinum
2010s American Modern Cuff Bracelets
Diamond, 14k Gold, White Gold
2010s Drop Earrings
Diamond
2010s Drop Earrings
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
2010s Wedding Rings
Diamond, Gold, 14k Gold, White Gold, Yellow Gold
2010s American Modern Bangles
Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary Loose Gemstones
Diamond
2010s Pendant Necklaces
2010s Bangles
Diamond, Gold, 14k Gold, White Gold, Yellow Gold
21st Century and Contemporary American Modern Loose Gemstones
Diamond
2010s Stud Earrings
21st Century and Contemporary American More Necklaces
Diamond, Yellow Diamond, Brown Diamond, Platinum
2010s American Modern Link Bracelets
Diamond, 14k Gold, White Gold
21st Century and Contemporary Unknown Modern Band Rings
Diamond, Platinum
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
2010s More Rings
2010s Hong Kong Contemporary Stud Earrings
Diamond, White Gold
2010s Choker Necklaces
Diamond, Emerald, Platinum
2010s American Modern Cocktail Rings
Sapphire, Pink Sapphire, Diamond, White Gold
2010s American Modern Bridal Rings
Diamond, 18k Gold, Rose Gold
2010s American Modern Pendant Necklaces
Diamond, 14k Gold, White Gold
2010s Pendant Necklaces
2010s More Bracelets
2010s American Modern Fashion Rings
Diamond, White Gold, 14k Gold
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
21st Century and Contemporary American Modern Loose Gemstones
Diamond
2010s More Bracelets
Early 2000s American Contemporary Engagement Rings
Diamond, Platinum
2010s More Rings
2010s More Rings
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Diamond Grading For Sale on 1stDibs
How Much is a Diamond Grading?
- 1stDibs ExpertNovember 6, 2023The best cut grade for a diamond varies by rating system. The Gemological Institute of America (GIA) ranks the best cuts as Excellent, while the International Gemological Institute (IGI) has Ideal at the top of its rating chart. Keep in mind that only round brilliant-cut diamonds receive cut grades. There are no ratings for other cuts like the marquise or the emerald. And remember, if you're shopping for an antique diamond ring, instead of dedicating yourself to finding the perfect cut or stone, focus on the one that best expresses your personal style. Explore a diverse assortment of diamond jewelry on 1stDibs.