Large Opal With Diamonds
21st Century and Contemporary Indian Contemporary Pendant Necklaces
Diamond, Opal, 18k Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Diamond, Opal, Black Opal, 18k Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Diamond, Opal, Black Opal, 18k Gold, Rhodium
20th Century Modern Bangles
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary American Pendant Necklaces
Diamond, Opal, Platinum
21st Century and Contemporary American Cuff Bracelets
Diamond, Opal, Sterling Silver
2010s Engagement Rings
Black Opal, Diamond, 14k Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, White Diamond, Opal, Silver, Sterling Silver
Mid-20th Century Italian Contemporary Solitaire Rings
Diamond, Opal, 18k Gold
2010s Turkish Contemporary Dome Rings
Diamond, Opal, Gold, 24k Gold, Yellow Gold, Silver, Sterling Silver
Antique Mid-19th Century American Contemporary More Rings
Opal, White Gold
Antique 1870s European Victorian Pendant Necklaces
Diamond, Opal, 18k Gold, Enamel
Vintage 1980s Brooches
Diamond, Opal, Gold, 14k Gold, 18k Gold, Platinum
Antique Late 19th Century English Victorian Pendant Necklaces
Diamond, Opal, Gold, 15k Gold
Late 20th Century Unknown Modern Pendant Necklaces
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
21st Century and Contemporary American Contemporary Pendant Necklaces
Diamond, Opal, Tsavorite, 18k Gold
20th Century North American Cocktail Rings
Diamond, Opal, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Drop Necklaces
Diamond, Opal, Pearl, Rhodium, Sterling Silver
21st Century and Contemporary American Artisan Drop Necklaces
Diamond, Opal, Pearl, Rhodium, Sterling Silver
21st Century and Contemporary American Modern Drop Necklaces
Diamond, Opal, Pearl, Rhodium, Sterling Silver
Antique Early 1900s British Edwardian Brooches
Diamond, Opal, Gold
Vintage 1970s American Egyptian Revival Brooches
White Diamond, Opal
20th Century More Rings
Diamond, Opal, Gold
21st Century and Contemporary Retro Bracelets
Black Opal, Paraiba, Diamond, Opal, Sapphire, Gold, 18k Gold
2010s Engagement Rings
Diamond, Emerald, Sapphire
21st Century and Contemporary Brazilian Drop Earrings
Diamond, Opal, Gold, 18k Gold, Yellow Gold
Antique 1880s Victorian Bangles
Diamond, Opal, 15k Gold
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Diamond, Opal, Emerald, 18k Gold, Sterling Silver
21st Century and Contemporary Chandelier Earrings
Diamond, Opal, Gold, 18k Gold
20th Century European Edwardian Cluster Rings
Diamond, Opal, Yellow Gold
Late 20th Century Cluster Rings
Diamond, Opal, Gold
Mid-20th Century Unknown Modern Cocktail Rings
Diamond, White Diamond, Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
21st Century and Contemporary American Fashion Rings
Diamond, Opal, Black Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
21st Century and Contemporary American Retro Pendant Necklaces
Diamond, White Diamond, Opal, Multi-gemstone, Gold, 18k Gold, Yellow Gold
20th Century Modern Pendant Necklaces
Diamond, White Diamond, Opal, 18k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Black Opal, Gold
21st Century and Contemporary Cocktail Rings
Diamond, Opal, Gold, 18k Gold
21st Century and Contemporary Chandelier Earrings
Opal, Diamond, Gold, 18k Gold
21st Century and Contemporary Chandelier Earrings
Opal, Diamond, Gold, 18k Gold
21st Century and Contemporary Unknown Contemporary Pendant Necklaces
Diamond, Opal, Gold, 14k Gold, Yellow Gold
2010s Unknown Modern Chandelier Earrings
Diamond, Emerald, Opal, Gold, Silver
Vintage 1930s American Art Deco Cocktail Rings
Black Opal, Opal, White Diamond, Diamond, Platinum
21st Century and Contemporary Cocktail Rings
Diamond, Opal, Blue Sapphire, Pink Sapphire, Gold, 18k Gold
Vintage 1970s American Art Deco Brooches
Diamond, Opal, Black Opal, Yellow Gold
Mid-20th Century Unknown Brooches
Diamond, Opal, Yellow Gold, 18k Gold, White Gold
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Diamond, Emerald, Opal, 18k Gold, Sterling Silver
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Diamond, Opal, Emerald, 18k Gold, Sterling Silver
2010s Indian Modern Cocktail Rings
Diamond, Emerald, Opal, 18k Gold, White Gold
20th Century Contemporary Pendant Necklaces
Diamond, Opal, 14k Gold
Late 20th Century Unknown Modern Pendant Necklaces
Diamond, White Diamond, Opal, 14k Gold, Yellow Gold
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Black Opal, Platinum
2010s American Contemporary Cocktail Rings
Opal, Diamond, White Gold, 14k Gold
2010s Pendant Necklaces
Diamond, Opal, 18k Gold, White Gold, Gold
21st Century and Contemporary American Cocktail Rings
Fire Opal, Diamond, Opal, Platinum
21st Century and Contemporary American Cocktail Rings
Diamond, Opal, Black Opal, Platinum
Mid-20th Century Unknown Modern Cocktail Rings
Diamond, White Diamond, Opal, Fire Opal, Gold, 18k Gold, White Gold
21st Century and Contemporary American Cocktail Rings
Opal, Diamond, Platinum
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Large Opal With Diamonds For Sale on 1stDibs
How Much are Large Opal With Diamonds?
- 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.