Black Onyx Antique
Early 1900s Unknown Black Onyx Antique
Diamond, Onyx, 14k Gold, White Gold, Platinum
1920s Black Onyx Antique
White Gold, Platinum
19th Century French Black Onyx Antique
Marble
Early 20th Century Art Deco Black Onyx Antique
Diamond, Malachite, Onyx, White Gold
1880s Unknown Black Onyx Antique
Diamond, Onyx, 18k Gold, Yellow Gold
15th Century and Earlier Greek Greek Revival Black Onyx Antique
Onyx, 18k Gold
19th Century Victorian Black Onyx Antique
Diamond, Onyx, Gold, Yellow Gold
Early 20th Century Unknown Art Deco Black Onyx Antique
Marcasite, Onyx, Sterling Silver
1920s Italian Art Deco Black Onyx Antique
Onyx, 18k Gold
1890s European Victorian Black Onyx Antique
Diamond, Onyx, 18k Gold, Silver
Early 20th Century Black Onyx Antique
Diamond, Onyx, Gold, 14k Gold, Yellow Gold, Platinum
Early 20th Century Art Deco Black Onyx Antique
Diamond, 18k Gold, Yellow Gold, Platinum
Early 20th Century Unknown Art Deco Black Onyx Antique
Rock Crystal, Diamond, Onyx, Gold, Platinum, White Gold
Early 20th Century Art Deco Black Onyx Antique
Diamond, Onyx, Platinum
1910s French Black Onyx Antique
Diamond, Onyx, Platinum
Late 19th Century English Neoclassical Black Onyx Antique
Onyx, Bronze
1920s Unknown Art Deco Black Onyx Antique
Onyx, Gold, 18k Gold, Yellow Gold, Platinum
Early 20th Century American Art Deco Black Onyx Antique
Onyx, 14k Gold
19th Century French Black Onyx Antique
Onyx, Ormolu
Mid-19th Century Unknown Victorian Black Onyx Antique
Onyx, Pearl, Gold, 14k Gold, Yellow Gold
1920s American Art Deco Black Onyx Antique
Crystal, Onyx, Sterling Silver
1880s Late Victorian Black Onyx Antique
18k Gold, 9k Gold
1920s American Art Deco Black Onyx Antique
Onyx, Pearl, Gold, 14k Gold, White Gold
Early 20th Century Unknown Victorian Black Onyx Antique
Onyx, 14k Gold, Rose Gold
1870s American Late Victorian Black Onyx Antique
9k Gold
1890s Unknown Victorian Black Onyx Antique
Diamond, Onyx, Pearl, Gold, 18k Gold, Yellow Gold
1920s American Art Deco Black Onyx Antique
Diamond, Onyx, Gold
Early 20th Century German Art Deco Black Onyx Antique
Diamond, Onyx, Gold, 14k Gold, Rose Gold, Platinum
1920s Art Deco Black Onyx Antique
Diamond, Onyx, Platinum
1920s Art Deco Black Onyx Antique
Diamond, Onyx, Yellow Gold
Early 20th Century French Art Deco Black Onyx Antique
Diamond, Jade, Onyx, Platinum
1920s Unknown Art Deco Black Onyx Antique
Diamond, Onyx, White Gold
1860s Victorian Black Onyx Antique
Diamond, Onyx, Pearl, 14k Gold, Yellow Gold
Early 20th Century American Art Deco Black Onyx Antique
Diamond, Crystal, Onyx, Rock Crystal, 10k Gold, White Gold
1880s French Etruscan Revival Black Onyx Antique
Amethyst, Onyx, Pearl, 18k Gold
Early 20th Century French Art Nouveau Black Onyx Antique
Early 20th Century Unknown Art Deco Black Onyx Antique
Onyx, Diamond, Yellow Gold, 10k Gold, Gold
1850s Unknown Black Onyx Antique
Diamond, Onyx, Gold, 18k Gold, Yellow Gold
Mid-19th Century Unknown Victorian Black Onyx Antique
Onyx, Pearl, Gold, Yellow Gold, 14k Gold
Early 20th Century Unknown Art Deco Black Onyx Antique
Onyx, Diamond, 10k Gold, White Gold, Gold
1890s Victorian Black Onyx Antique
Onyx, 14k Gold, Yellow Gold
1880s Victorian Black Onyx Antique
Onyx, Gold, Rose Gold, Yellow Gold
1920s Black Onyx Antique
Diamond, Onyx, Platinum
1920s Art Deco Black Onyx Antique
19th Century French Victorian Black Onyx Antique
Onyx, Gold, 18k Gold, Yellow Gold
Early 20th Century Unknown Art Deco Black Onyx Antique
Diamond, Onyx, Platinum
1890s Black Onyx Antique
Coral, Garnet, Onyx, Yellow Gold
1880s Unknown Black Onyx Antique
Onyx, Pearl, Yellow Gold, Enamel
Early 20th Century Art Deco Black Onyx Antique
Diamond, Onyx, Platinum
Early 20th Century French Art Deco Black Onyx Antique
Onyx, Rock Crystal, Silver, Sterling Silver
1910s Art Deco Black Onyx Antique
Onyx, Pearl, Gold, 14k Gold, Yellow Gold
1920s American Art Deco Black Onyx Antique
Diamond, Onyx, Platinum
19th Century Unknown Victorian Black Onyx Antique
Pearl, Onyx, Gold, 14k Gold, Yellow Gold
Late 19th Century American High Victorian Black Onyx Antique
Onyx, Diamond, White Gold, 14k Gold, Gold
1890s Victorian Black Onyx Antique
Amethyst, Diamond, Onyx, 14k Gold, 18k Gold, Rose Gold, Yellow Gold
1890s Victorian Black Onyx Antique
Onyx, Pearl, 14k Gold, Rose Gold, Enamel
Early 20th Century Edwardian Black Onyx Antique
Diamond, White Diamond, Onyx, Pearl, 18k Gold
Early 1900s French Edwardian Black Onyx Antique
Diamond, White Diamond, Onyx, Gold, 18k Gold, Yellow Gold
Early 1900s French Edwardian Black Onyx Antique
Onyx, Gold, 18k Gold, Yellow Gold
Early 19th Century American Black Onyx Antique
Diamond, Onyx, Platinum
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Black Onyx Antique For Sale on 1stDibs
How Much is a Black Onyx Antique?
- What is a black onyx ring worth?1 Answer1stDibs ExpertOctober 12, 2021The material of the ring setting is a driving factor in what a black onyx ring is worth. An onyx ring with a sterling silver ring setting can be purchased at under $30 as well. Black onyx is a semi-precious gemstone, with prices ranging from $1 to $500 per carat. Find a collection of vintage and designer black onyx rings on 1stDibs today.
- 1stDibs ExpertApril 5, 2022One way to tell if your black onyx is real or not is to use a scratch test. Because black onyx clocks in at 6.5 to 7 on the Mohs scale of mineral hardness, it can’t be scratched by softer materials. Use a copper penny or a steel knife and scratch the surface of your stone. If the object leaves a scratch on the stone, it isn’t real black onyx. On 1stDibs, you’ll find a collection of genuine black onyx jewelry from some of the world’s top sellers.
- Roman Malakov DiamondsMarch 22, 2021A black onyx ring is a ring set with an onyx gemstone. Onyx is a semi-precious gemstone that typically comes in the color black.