2a Cut 12 Carat Diamond
Antique Late 19th Century Victorian Dangle Earrings
Diamond, 18k Gold, Yellow Gold
2010s British Modern Engagement Rings
Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold
2010s British Modern Engagement Rings
Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, Sapphire, 18k Gold, White Gold
Vintage 1960s Unknown Cocktail Rings
Diamond, White Gold
2010s Italian Modern Engagement Rings
Diamond, White Diamond, Platinum
Early 2000s American Modern Engagement Rings
Diamond, 14k Gold
2010s American Contemporary Pendant Necklaces
Diamond, White Diamond, Quartz, Gold, 14k Gold, White Gold
Vintage 1960s Pendant Necklaces
Diamond, Emerald, 10k Gold, Sterling Silver
2010s American Three-Stone Rings
Diamond, White Diamond, Platinum
Mid-20th Century Retro Cocktail Rings
Diamond, Aquamarine, 14k Gold, Yellow Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, Garnet, Tsavorite, 14k Gold, Yellow Gold
Vintage 1950s European Pendant Necklaces
Diamond, Gold
Early 20th Century English Late Victorian Three-Stone Rings
Diamond, Gold, 18k Gold, White Gold, Yellow Gold
21st Century and Contemporary Japanese Modern Cocktail Rings
Diamond, Platinum
20th Century American Modern Engagement Rings
Diamond, Platinum
20th Century Chinese Art Deco Stud Earrings
Aquamarine, Diamond, 14k Gold, White Gold
Mid-20th Century Unknown Contemporary Cocktail Rings
Aquamarine, Diamond, Gold, White Gold, 18k Gold
2010s North American Art Deco Pendant Necklaces
Diamond, Peridot, 18k Gold, White Gold
2010s Indian Contemporary Stud Earrings
Diamond, 18k Gold, White Gold
21st Century and Contemporary American Modern Cocktail Rings
Diamond, Ruby, Platinum
21st Century and Contemporary Fashion Rings
Diamond, Garnet, 14k Gold, Yellow Gold
21st Century and Contemporary Fashion Rings
Citrine, Diamond, 14k Gold, Yellow Gold
Mid-20th Century European Engagement Rings
Diamond, Sapphire, Gold
21st Century and Contemporary Fashion Rings
Amethyst, Diamond, Yellow Gold, 14k Gold
21st Century and Contemporary Fashion Rings
Amethyst, Diamond, 14k Gold, Rose Gold
21st Century and Contemporary Fashion Rings
Onyx, Diamond, 14k Gold, White Gold
21st Century and Contemporary Fashion Rings
Peridot, Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary Fashion Rings
Diamond, Onyx, 14k Gold, Yellow Gold
21st Century and Contemporary Fashion Rings
Diamond, Topaz, 14k Gold, White Gold
21st Century and Contemporary Fashion Rings
Quartz, Diamond, 14k Gold, Rose Gold
21st Century and Contemporary Fashion Rings
Diamond, Quartz, Yellow Gold, 14k Gold
Antique Early 1900s Unknown Cocktail Rings
Diamond, Palladium
21st Century and Contemporary Fashion Rings
Blue Topaz, Diamond, 14k Gold, White Gold
21st Century and Contemporary Italian Modern Cocktail Rings
Diamond, 18k Gold, White Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, Ruby, 18k Gold, White Gold
21st Century and Contemporary American Modern Engagement Rings
Diamond, Ruby, 18k Gold, White Gold
2010s Sri Lankan Art Deco Cocktail Rings
White Diamond, Pink Diamond, Blue Sapphire, 18k Gold, White Gold
Early 20th Century Edwardian Cocktail Rings
Diamond, Pearl, Gold, 14k Gold
Mid-20th Century Italian Art Deco Band Rings
Diamond, White Diamond, 14k Gold, White Gold, Yellow Gold
21st Century and Contemporary American Contemporary Engagement Rings
Diamond, Ruby, 18k Gold, Yellow Gold, Gold
21st Century and Contemporary Fashion Rings
Diamond, Blue Topaz, 14k Gold, White Gold
Vintage 1920s Art Deco Brooches
Diamond, Platinum
2010s American Contemporary Drop Earrings
Diamond, Emerald, 18k Gold, White Gold
21st Century and Contemporary Modern Hoop Earrings
Blue Sapphire, Diamond, 14k Gold, White Gold
21st Century and Contemporary Dangle Earrings
Diamond, Sapphire, Gold, 14k Gold, Yellow Gold
Vintage 1930s Art Deco Cocktail Rings
Diamond, Platinum
20th Century Chinese Art Deco Bridal Rings
Diamond, Morganite, Pink Sapphire, 14k Gold, Rose Gold
Vintage 1960s Brooches
Diamond, Platinum
2010s Israeli Solitaire Rings
Diamond, White Gold
2010s American Drop Earrings
Diamond, Yellow Gold
Late 20th Century Cluster Rings
Diamond, Sapphire, Gold, 18k Gold
2010s Asian Dangle Earrings
Diamond, White Diamond, Pink Diamond, 18k Gold, White Gold
Late 20th Century Modern Cluster Rings
Diamond, Topaz, Gold, 18k Gold
2010s Asian Stud Earrings
Diamond, Pink Diamond, 18k Gold, White Gold
21st Century and Contemporary Unknown Drop Earrings
Diamond, 14k Gold, White Gold
21st Century and Contemporary Band Rings
Diamond, Platinum
Late 20th Century Modern Band Rings
Diamond, Emerald, Gold, 18k Gold
2010s American Contemporary Cocktail Rings
Aquamarine, Diamond, 14k Gold, White Gold
Late 20th Century Dangle Earrings
Diamond, Platinum
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2a Cut 12 Carat Diamond For Sale on 1stDibs
How Much is a 2a Cut 12 Carat Diamond?
- 1stDibs ExpertNovember 8, 2023How big a 2-carat diamond with a princess cut is varies from piece to piece. However, the average size is 7 millimeters by 7 millimeters. The measurement is around 9/32 inches, so a 2-carat princess-cut diamond will be just a little over a quarter-inch in size. On 1stDibs, find an assortment of princess-cut diamond jewelry.