6 Carat Marquis Diamond
Early 2000s Italian Modern Cocktail Rings
Citrine, Diamond, 18k Gold, Yellow Gold
2010s Solitaire Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
2010s Solitaire Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
21st Century and Contemporary Cocktail Rings
Diamond, Emerald, White Diamond, White Gold, Gold, 14k Gold
Late 20th Century Cocktail Rings
Diamond, White Diamond, Emerald, Gold, Yellow Gold, 14k Gold
2010s American Cluster Rings
Diamond, 14k Gold, White Gold
21st Century and Contemporary Modern Cluster Rings
Diamond, Ruby
20th Century Unknown Contemporary Cocktail Rings
Aquamarine, Diamond, Gold, White Gold, 14k Gold
2010s American Contemporary Bridal Rings
Diamond, Sapphire, 18k Gold, White Gold
2010s American Contemporary Bridal Rings
Diamond, Ruby, 18k Gold, White Gold
21st Century and Contemporary American Lever-Back Earrings
Diamond, Platinum
2010s American Contemporary Fashion Rings
Diamond, Sapphire, 14k Gold, White Gold
2010s American Victorian Cocktail Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 14k Gold, Gold
21st Century and Contemporary Unknown Cocktail Rings
Diamond, 18k Gold, Rose Gold, White Gold
2010s Engagement Rings
Diamond, Platinum
Late 20th Century Unknown Contemporary Solitaire Rings
Diamond, Tourmaline, 14k Gold, Gold, Yellow Gold
1990s Italian Contemporary Clip-on Earrings
Diamond, Ruby, Sapphire, 18k Gold, Yellow Gold
Vintage 1980s Italian Retro Clip-on Earrings
Diamond, Blue Sapphire, 18k Gold, Yellow Gold
2010s American Art Deco Cocktail Rings
Diamond, Rubelite, Tourmaline, 14k Gold, Yellow Gold
Vintage 1930s American Art Deco Band Rings
Ruby, Diamond, Platinum
2010s American Art Deco Dangle Earrings
Diamond, Platinum
2010s Hong Kong Contemporary Drop Earrings
Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold
2010s Hong Kong Contemporary Cocktail Rings
White Diamond, Diamond, Spinel, Gold, 18k Gold, White Gold
21st Century and Contemporary American Art Nouveau Cocktail Rings
Morganite, White Diamond, Yellow Diamond, Emerald, Garnet, 18k Gold, Whi...
Early 2000s Spanish Art Nouveau Fashion Rings
Diamond, 18k Gold, Yellow Gold
2010s American Modern Lever-Back Earrings
White Gold
21st Century and Contemporary American Modern Cocktail Rings
Diamond, Opal, Tsavorite, Platinum
21st Century and Contemporary American Art Deco Cocktail Rings
Blue Sapphire, 14k Gold, White Gold
1990s Modern Choker Necklaces
Diamond, 14k Gold, Yellow Gold, White Gold
Vintage 1960s Link Bracelets
Diamond, Platinum
2010s American Modern Cocktail Rings
Diamond, White Diamond, Tourmaline, Gold, 14k Gold, Yellow Gold
Mid-20th Century Lever-Back Earrings
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Vintage 1940s Unknown Retro Band Rings
Diamond, Ruby, Star Ruby, Platinum
2010s Dutch Modern Cluster Rings
Diamond, Sapphire, 14k Gold, White Gold
Antique Early 1900s American Cocktail Rings
Diamond, 14k Gold, White Gold
Vintage 1950s American Clip-on Earrings
Diamond, Pearl, Platinum
2010s Dutch Modern Cluster Rings
Diamond, Sapphire, 18k Gold, White Gold
Late 20th Century Modern Pendant Necklaces
Diamond, White Diamond, Pearl, Black Pearl, Freshwater Pearl, Natural Pe...
2010s Italian Modern Link Bracelets
Diamond, Blue Sapphire, Tsavorite, Gold, 18k Gold
21st Century and Contemporary French Modern Engagement Rings
Ruby, White Diamond, Diamond, White Gold, 18k Gold, Gold
21st Century and Contemporary Australian Modern Stud Earrings
Diamond, Opal, Tsavorite, Platinum
Early 2000s Spanish Art Nouveau Cluster Rings
Diamond, 18k Gold, White Gold
20th Century Collectible Jewelry
Multi-gemstone, Gold
21st Century and Contemporary Italian Contemporary Solitaire Rings
Diamond, White Diamond, Gold, 18k Gold, White Gold
Late 20th Century French Modern Engagement Rings
Ruby, Yellow Gold, Gold, 18k Gold
Early 20th Century Russian Art Nouveau Pendant Necklaces
White Diamond, Emerald, Platinum, Gold
21st Century and Contemporary American Modern More Earrings
Diamond, Emerald, 18k Gold
21st Century and Contemporary American Drop Necklaces
White Diamond, 18k Gold, White Gold
Vintage 1920s Unknown Art Deco Fashion Rings
Diamond, 18k Gold
21st Century and Contemporary Dangle Earrings
Sapphire, 18k Gold, White Gold
21st Century and Contemporary European Modern Dangle Earrings
Diamond, Emerald, 18k Gold
Vintage 1940s American Band Rings
Diamond, Platinum
21st Century and Contemporary American Contemporary Stud Earrings
Diamond, Black Pearl, Yellow Gold, 18k Gold
Vintage 1940s Unknown Art Deco More Bracelets
Diamond, Emerald, Platinum
Vintage 1940s Brooches
Diamond, Ruby, Platinum
Vintage 1950s American Modern More Bracelets
Diamond, Platinum
Vintage 1910s Unknown Edwardian Engagement Rings
Diamond, 14k Gold, Platinum
Vintage 1940s North American Victorian Cocktail Rings
Diamond, White Gold
Antique Late 19th Century French Victorian Brooches
Diamond, Emerald, Ruby, Blue Sapphire, Natural Pearl, 18k Gold, Yellow Gold
Early 2000s American More Jewelry
Diamond, 14k Gold, Sterling Silver
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6 Carat Marquis Diamond For Sale on 1stDibs
How Much is a 6 Carat Marquis Diamond?
- What is a 6 carat diamond worth?1 Answer1stDibs ExpertSeptember 28, 2021A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.