Large Marquis Diamond
2010s American Contemporary Cocktail Rings
Diamond, Ruby, 18k Gold, White Gold
2010s Australian Artisan Dinnerware and Flatware Sets
Diamond, 18k Gold, Platinum
Early 2000s Italian Modern Cocktail Rings
Citrine, Diamond, 18k Gold, Yellow Gold
21st Century and Contemporary Unknown Cocktail Rings
Diamond, 18k Gold, Rose Gold, White Gold
21st Century and Contemporary Unknown Contemporary Dome Rings
Diamond, Brown Diamond, 18k Gold, Yellow Gold
Vintage 1980s American Modern Pendant Necklaces
Diamond, Yellow Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold
21st Century and Contemporary Dangle Earrings
Diamond, 14k Gold, Sterling Silver
Vintage 1930s Art Deco Retro Bracelets
Diamond, Platinum
2010s American Contemporary Clip-on Earrings
Sterling Silver, Rhodium
Vintage 1980s French Drop Earrings
Diamond, Emerald, 18k Gold
2010s Artisan Stud Earrings
Diamond, Tourmaline, 18k Gold
Vintage 1950s American Clip-on Earrings
Diamond, Pearl, Platinum
Vintage 1980s Italian Retro Drop Necklaces
Diamond, Ruby, 18k Gold, Yellow Gold
2010s Australian Artisan Dinnerware and Flatware Sets
Diamond, Pearl, 18k Gold, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Tourmaline, 18k Gold, Platinum
1990s Unknown Modern Drop Earrings
Diamond, Cultured Pearl, 18k Gold, White Gold, Platinum
2010s Art Deco Engagement Rings
Diamond, Emerald, Sapphire, Platinum
Mid-20th Century American Retro Cocktail Rings
Diamond, White Diamond, Zircon, Blue Zircon, Platinum
Late 20th Century North American Contemporary Pendant Necklaces
Cultured Pearl, Pearl, White Diamond, Diamond, Platinum, White Gold, 14k...
Vintage 1960s North American Modern Cocktail Rings
Diamond, Platinum
Late 20th Century Unknown Cocktail Rings
Diamond, Pearl, Platinum
Late 20th Century American Contemporary Pendant Necklaces
Diamond, White Diamond, Gold, 14k Gold, White Gold, Platinum
20th Century Collectible Jewelry
Multi-gemstone, Gold
2010s American Artisan Pendant Necklaces
Aquamarine, Diamond, Labradorite, 14k Gold, 18k Gold
2010s American Artisan Pendant Necklaces
Chrysophrase, Diamond, Tourmaline, 14k Gold, 18k Gold
Mid-20th Century European Modernist Brooches
Amethyst, Diamond, Pearl, White Gold, Yellow Gold, 14k Gold
Early 20th Century Russian Art Nouveau Pendant Necklaces
White Diamond, Emerald, Platinum, Gold
Vintage 1940s American Victorian Brooches
Crystal, Diamond, Rhodium, Silver
Mid-20th Century American Art Deco Pendant Necklaces
Crystal, Diamond, Gold, Gold Plate, Yellow Gold
1990s American Brooches
Late 20th Century French Modern Engagement Rings
Ruby, Yellow Gold, Gold, 18k Gold
18th Century Old Masters Portrait Paintings
Canvas, Oil
1990s French Artist Link Necklaces
Mixed Metal
Vintage 1930s French Byzantine Brooches
Amethyst, Pearl, Quartz, Gold, Gilt Metal, Yellow Gold
Vintage 1980s French Artist Drop Earrings
Mixed Metal
Vintage 1980s French Artist Drop Earrings
Mixed Metal
Vintage 1980s French Artist Drop Earrings
Mixed Metal
Vintage 1980s French Artist Drop Earrings
Mixed Metal
Vintage 1980s French Artist Drop Earrings
Mixed Metal
Vintage 1980s French Artist Dangle Earrings
Mixed Metal
Vintage 1980s French Artist Dangle Earrings
Mixed Metal
Vintage 1980s French Artist Drop Earrings
Mixed Metal
21st Century and Contemporary American Contemporary Brooches
Chalcedony, Diamond, Opal, 18k Gold, Platinum, Gold
2010s Thai Drop Earrings
Diamond, Emerald, 18k Gold
Vintage 1980s American Contemporary Fashion Rings
Diamond, Ruby, Yellow Gold
Early 20th Century American Art Deco More Bracelets
Diamond, Platinum
Early 20th Century American Art Deco More Bracelets
Diamond, Emerald, Platinum
Vintage 1910s Unknown Edwardian Engagement Rings
Diamond, 14k Gold, Platinum
21st Century and Contemporary Modern Drop Earrings
Diamond, Emerald, Yellow Gold, 18k Gold
Antique 1880s American Victorian Cluster Rings
Diamond, 14k Gold
20th Century American Victorian Drop Necklaces
Aquamarine, Diamond, White Gold
20th Century American Edwardian Pendant Necklaces
Diamond, Yellow Sapphire, Platinum
2010s Indian Contemporary Dangle Earrings
Diamond, Emerald, Ruby, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Art
2010s Modern Clip-on Earrings
Diamond, Platinum
21st Century and Contemporary American Modern Cuff Bracelets
Diamond, Emerald, 18k Gold
2010s American Artisan Necklace Enhancers
Multi-gemstone, Amethyst, Diamond, White Diamond, Garnet, Tsavorite, 18k...
2010s Hoop Earrings
Diamond, 18k Gold, White Gold
Early 20th Century Unknown Art Deco Retro Bracelets
Diamond, White Diamond, Onyx, Ruby, Platinum
21st Century and Contemporary Contemporary Fashion Rings
Diamond, 18k Gold, Rose Gold
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Large Marquis Diamond For Sale on 1stDibs
How Much is a Large Marquis Diamond?
- How large is a 3-carat diamond?1 Answer1stDibs ExpertFebruary 27, 2024In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.