3 Carat Antique Cushion Cut Diamond
1920s Unknown 3 Carat Antique Cushion Cut Diamond
White Diamond, Platinum
Mid-19th Century Unknown 3 Carat Antique Cushion Cut Diamond
Diamond, Ruby, Platinum
Early 1900s Unknown Art Nouveau 3 Carat Antique Cushion Cut Diamond
Diamond, 18k Gold
Late 19th Century Australian Art Nouveau 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Gold, Platinum
Mid-19th Century French 3 Carat Antique Cushion Cut Diamond
Diamond
Late 19th Century 3 Carat Antique Cushion Cut Diamond
Diamond, Platinum
Early 20th Century Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Gold, 18k Gold
Early 20th Century 3 Carat Antique Cushion Cut Diamond
Diamond, Platinum
Early 20th Century Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
Blue Sapphire, Sapphire, Diamond, Platinum
19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Silver
1890s British Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, 15k Gold
Early 19th Century Georgian 3 Carat Antique Cushion Cut Diamond
White Diamond, Gold, 14k Gold, White Gold, Platinum, Sterling Silver
1890s Victorian 3 Carat Antique Cushion Cut Diamond
Coral, Diamond, 14k Gold, Silver
1910s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
White Diamond, Platinum
1910s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
White Diamond, Platinum
1920s Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Blue Sapphire, Platinum
1920s French 3 Carat Antique Cushion Cut Diamond
Sapphire, Diamond, 18k Gold, White Gold
Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
White Diamond, Diamond, Yellow Gold, 18k Gold, Gold
1890s Unknown Victorian 3 Carat Antique Cushion Cut Diamond
White Diamond, Yellow Gold
Early 1900s British Edwardian 3 Carat Antique Cushion Cut Diamond
Ruby, Diamond, 18k Gold, Yellow Gold
1920s Unknown Art Deco 3 Carat Antique Cushion Cut Diamond
White Diamond, Platinum
Early 1900s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Yellow Gold
1920s 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Platinum
Late 19th Century Unknown Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Ruby, Gold, Yellow Gold, 18k Gold
Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold, ...
Early 20th Century Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Ruby, Platinum, Yellow Gold, 18k Gold, Gold
1920s French Art Deco 3 Carat Antique Cushion Cut Diamond
Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum, White Gold, 1...
Early 20th Century 3 Carat Antique Cushion Cut Diamond
Sapphire, Diamond, Gold, 14k Gold, Yellow Gold
Early 20th Century French Art Nouveau 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Platinum
Early 1900s French Belle Époque 3 Carat Antique Cushion Cut Diamond
Diamond, Emerald, Yellow Gold, Platinum
19th Century American Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Sapphire, Gold, Yellow Gold, 14k Gold
Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
Blue Sapphire, Sapphire, Diamond, Gold, Rose Gold, 18k Gold
Early 1900s Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, 18k Gold, White Gold
1920s Unknown Art Deco 3 Carat Antique Cushion Cut Diamond
White Diamond, Platinum
Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
Emerald, White Diamond, Diamond, Gold, Sterling Silver, Silver, Yellow G...
1880s Unknown 3 Carat Antique Cushion Cut Diamond
Diamond, Emerald, 18k Gold, Yellow Gold, Silver
1890s Late Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Garnet, 14k Gold, Yellow Gold
1870s French Napoleon III 3 Carat Antique Cushion Cut Diamond
Ruby, Diamond, White Diamond, Pearl, Natural Pearl, Gold, 18k Gold, Yell...
Early 20th Century Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Peridot, Platinum
Early 1900s Unknown 3 Carat Antique Cushion Cut Diamond
Diamond, Blue Sapphire, Sapphire, 18k Gold, Yellow Gold
1910s Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Emerald, Gold, 18k Gold, Yellow Gold, Platinum
1910s Edwardian 3 Carat Antique Cushion Cut Diamond
Alexandrite, Diamond, Platinum
Mid-19th Century British Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Gold, Silver
Early 1900s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Emerald, 14k Gold
Late 19th Century European Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, 18k Gold
1860s Russian 3 Carat Antique Cushion Cut Diamond
Blue Diamond, White Diamond, Diamond, Enamel, Yellow Gold, 14k Gold, Gold
1880s Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Rose Gold
Early 1800s Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Gold, 18k Gold
Mid-19th Century French Early Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Rock Crystal, Gold, 18k Gold
1910s Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, Peridot, Platinum
Early 1900s Edwardian 3 Carat Antique Cushion Cut Diamond
Diamond, Ruby, 18k Gold, Yellow Gold, Platinum
Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond
White Diamond, Diamond, Enamel, Yellow Gold, 18k Gold, Gold
1920s Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White G...
Early 20th Century 3 Carat Antique Cushion Cut Diamond
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
1890s Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Ruby, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
1860s Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
Early 20th Century English Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, 18k Gold, White Gold, Yellow Gold
Early 20th Century 3 Carat Antique Cushion Cut Diamond
Diamond, Sapphire, Platinum
Early 20th Century Unknown Art Deco 3 Carat Antique Cushion Cut Diamond
Diamond, Jade, 18k Gold, Platinum
1880s Unknown Victorian 3 Carat Antique Cushion Cut Diamond
Diamond, Sterling Silver, 14k Gold
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3 Carat Antique Cushion Cut Diamond For Sale on 1stDibs
How Much is a 3 Carat Antique Cushion Cut Diamond?
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