3 Carat Marquis Diamond
Early 2000s Italian Modern Cocktail Rings
Citrine, Diamond, 18k Gold, Yellow Gold
21st Century and Contemporary Engagement Rings
Diamond, White Diamond, 18k Gold, White Gold
21st Century and Contemporary Cocktail Rings
Diamond, Emerald, White Diamond, White Gold, Gold, 14k Gold
Vintage 1920s Unknown Art Deco Link Bracelets
Diamond, Platinum
Late 20th Century Unknown Modern Cocktail Rings
Diamond, Ruby, 18k Gold, White Gold
2010s American Contemporary Modern Bracelets
White Diamond, 18k Gold
Early 2000s Modern Link Necklaces
Diamond, Tourmaline, Platinum
21st Century and Contemporary American Modern Pendant Necklaces
Diamond, Opal, Tsavorite, Platinum
Vintage 1980s Bangles
Diamond, Sapphire, 18k Gold
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...
21st Century and Contemporary American Contemporary Dangle Earrings
Diamond, Sapphire, Blue Sapphire, White Gold, 18k Gold
2010s Asian Bridal Rings
Yellow Diamond, White Diamond, Diamond, White Gold, 18k Gold
Early 2000s Contemporary Pendant Necklaces
Diamond, White Diamond, Multi-gemstone, Sapphire, Blue Sapphire, Pink Sa...
21st Century and Contemporary American Art Nouveau Cocktail Rings
White Diamond, Pink Diamond, 18k Gold, White Gold
21st Century and Contemporary American Art Deco Cocktail Rings
Blue Sapphire, 14k Gold, White Gold
Antique 1880s Dutch Early Victorian Cocktail Rings
Diamond, 14k Gold, White Gold
21st Century and Contemporary Modernist Band Rings
Diamond, 18k Gold, Yellow Gold
2010s American Dangle Earrings
Diamond, Emerald, 14k Gold, White Gold
Antique Late 19th Century Victorian Cocktail Rings
Diamond, Emerald, 10k Gold, Yellow Gold
21st Century and Contemporary American Art Deco Chandelier Earrings
Aquamarine, Diamond, Platinum
21st Century and Contemporary French Modern Engagement Rings
Ruby, White Diamond, Diamond, White Gold, 18k Gold, Gold
Vintage 1940s American Art Deco Link Bracelets
White Diamond, Diamond, Emerald, Platinum
1990s Unknown Modern Drop Earrings
Diamond, Cultured Pearl, 18k Gold, White Gold, Platinum
Vintage 1960s Chain Necklaces
Diamond, Emerald, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Contemporary Solitaire Rings
Diamond, White Diamond, Gold, 18k Gold, White Gold
Early 20th Century Russian Art Nouveau Pendant Necklaces
White Diamond, Emerald, Platinum, Gold
People Also Browsed
Vintage 1930s Cocktail Rings
Emerald, Diamond, 18k Gold, Yellow Gold, Platinum
Antique 1890s European Victorian Drop Necklaces
Diamond, Opal, 18k Gold, Silver
2010s American Engagement Rings
2010s Turkish Modern Fashion Rings
Garnet, 14k Gold
21st Century and Contemporary Contemporary Modern Bracelets
Aquamarine, Gold Plate, Sterling Silver
Late 20th Century American Cocktail Rings
Diamond, 14k Gold
21st Century and Contemporary Engagement Rings
Diamond, Platinum
20th Century American Contemporary Brooches
Yellow Diamond, Ruby, 18k Gold, Yellow Gold
21st Century and Contemporary French Tote Bags
2010s American Engagement Rings
Diamond, Platinum
Vintage 1960s Italian More Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Swiss Contemporary Engagement Rings
Diamond, 18k Gold, Rose Gold, Platinum, Gold
21st Century and Contemporary American Modern Modern Bracelets
Aquamarine, Silver, Sterling Silver
21st Century and Contemporary American Modern Engagement Rings
Diamond, White Diamond, Platinum
Antique 19th Century Unknown Art Nouveau More Bracelets
Amber, Silver, Sterling Silver
Vintage 1950s Engagement Rings
Diamond, Emerald, Platinum
Recent Sales
Vintage 1920s Unknown Art Deco Fashion Rings
Diamond, 18k Gold
21st Century and Contemporary Italian Modern Cocktail Rings
21st Century and Contemporary Dangle Earrings
Sapphire, 18k Gold, White Gold
21st Century and Contemporary European Modern Dangle Earrings
Diamond, Emerald, 18k Gold
Vintage 1980s American Contemporary Fashion Rings
Diamond, Ruby, Yellow Gold
Vintage 1940s American Band Rings
Diamond, Platinum
2010s American Contemporary Cuff Bracelets
Diamond, 18k Gold
Vintage 1980s American Contemporary Dangle Earrings
Diamond, Blue Sapphire, Platinum
Mid-20th Century Unknown Retro Wrist Watches
White Diamond, 14k Gold
Vintage 1910s Unknown Edwardian Engagement Rings
Diamond, 14k Gold, Platinum
Vintage 1940s North American Victorian Cocktail Rings
Diamond, White Gold
21st Century and Contemporary French Modern Engagement Rings
Diamond, Ruby, Gold, 18k Gold
2010s Contemporary Drop Earrings
Diamond, South Sea Pearl, Platinum
21st Century and Contemporary French Modern Pendant Necklaces
Diamond, Gold, 18k Gold
21st Century and Contemporary American Contemporary Cuff Bracelets
Yellow Diamond, 18k Gold, Yellow Gold
Vintage 1980s Unknown Modern Cocktail Rings
Diamond, Sapphire, Platinum
Vintage 1940s Retro Dangle Earrings
Diamond, Emerald, White Gold
Vintage 1920s Art Deco Engagement Rings
Diamond, Emerald, Platinum
Mid-20th Century French Contemporary Wedding Rings
Diamond, Platinum
21st Century and Contemporary American Modern Drop Necklaces
Diamond, Topaz, Platinum
Vintage 1950s Brooches
Diamond, Platinum
Vintage 1970s Unknown Cocktail Rings
Diamond, Sapphire, 14k Gold
Early 20th Century French Art Deco Retro Bracelets
Diamond, Platinum
Antique Early 1900s Edwardian Engagement Rings
Diamond, Platinum
Vintage 1930s Retro Bracelets
Diamond, Platinum
Vintage 1980s French Engagement Rings
Diamond, Yellow Gold
Antique 1890s Victorian Bridal Rings
Blue Sapphire, Diamond, 18k Gold
Mid-20th Century Art Deco Dangle Earrings
Diamond, Sapphire, Platinum
Early 20th Century American Art Deco Brooches
Diamond, Platinum
20th Century Edwardian Link Bracelets
Diamond, Emerald, Platinum, 18k Gold
21st Century and Contemporary American Dangle Earrings
Diamond, White Gold, 18k Gold
21st Century and Contemporary American Modern Drop Necklaces
Diamond, Onyx, Platinum
Vintage 1920s American Art Deco Brooches
Diamond, Jade, 18k Gold, Platinum
1990s French Contemporary Link Necklaces
Chrysophrase, Diamond, 18k Gold, Yellow Gold
Mid-20th Century Unknown Art Deco Cocktail Rings
White Diamond, Platinum
Vintage 1940s American Art Deco Clip-on Earrings
Cultured Pearl, White Diamond, Platinum
Vintage 1950s Unknown Modern Cocktail Rings
Diamond, Sapphire, Platinum
20th Century Cocktail Rings
Sapphire, Yellow Gold
Vintage 1930s American Art Deco Cocktail Rings
Diamond, Emerald, Onyx, Platinum
2010s American Tennis Bracelets
Diamond, Platinum
Vintage 1960s Unknown Retro Fashion Rings
Diamond, Tourmaline, 18k Gold
1990s American Cocktail Rings
Diamond, Emerald, 18k Gold, Platinum
Vintage 1980s Spanish Retro Hoop Earrings
Diamond, Ruby, 18k Gold, Yellow Gold
2010s American Stud Earrings
Diamond, Platinum
20th Century Cocktail Rings
Diamond, 14k Gold, White Gold
1990s Modern Cuff Bracelets
Diamond, Sapphire, 18k Gold, White Gold
Vintage 1930s Unknown Art Deco Link Bracelets
Diamond, Emerald, Platinum
Vintage 1960s American Multi-Strand Necklaces
Diamond, Cultured Pearl, 18k Gold
Vintage 1960s American Cocktail Rings
Beryl, Diamond, Yellow Gold, 14k Gold
Vintage 1980s American Dangle Earrings
Diamond, Emerald, 14k Gold, Sterling Silver
Vintage 1970s Swiss Wrist Watches
Diamond, Ruby, 18k Gold
2010s American Contemporary Pendant Necklaces
Diamond, Tourmaline, 14k Gold, White Gold
2010s American Contemporary Pendant Necklaces
Diamond, Tourmaline, White Gold, 14k Gold
21st Century and Contemporary American Modern Dangle Earrings
Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold
Vintage 1980s American Modern Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, 14k Gold, Yellow Gold
2010s American Modern Engagement Rings
Diamond, Platinum
Vintage 1920s Unknown Art Deco Engagement Rings
Diamond, Platinum
Vintage 1920s American Drop Earrings
Diamond, Onyx, 18k Gold, Platinum
2010s Unknown Modern Dangle Earrings
Diamond, 14k Gold, Platinum
Vintage 1920s Unknown Art Deco Link Bracelets
Diamond, Emerald, Platinum
3 Carat Marquis Diamond For Sale on 1stDibs
How Much is a 3 Carat Marquis Diamond?
- What is a 3 carat diamond worth?1 Answer1stDibs ExpertSeptember 28, 2021A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
- 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.
- 1stDibs ExpertFebruary 13, 2023Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.