Black Onyx Cameo
20th Century Fashion Rings
Onyx, Yellow Gold
Early 20th Century Unknown Victorian Fashion Rings
Onyx, 14k Gold, Rose Gold
Antique 1870s English Victorian Signet Rings
Onyx, Rose Gold, 18k Gold
Vintage 1930s Brooches
Onyx, Gold, 18k Gold
Antique 1880s Late Victorian Pendant Necklaces
18k Gold, 9k Gold
Mid-20th Century Cocktail Rings
Onyx, Gold, 18k Gold
21st Century and Contemporary Cufflinks
Onyx, 14k Gold, Yellow Gold
Vintage 1980s Italian Artisan Pendant Necklaces
Coral, Onyx, Yellow Gold, 9k Gold
21st Century and Contemporary American Contemporary Beaded Bracelets
Onyx, Sterling Silver
Antique Early 19th Century Art Deco Fashion Rings
Diamond, Onyx, 14k Gold, White Gold
Antique Mid-19th Century Victorian Drop Earrings
Onyx, 14k Gold, Yellow Gold, Gold
Mid-20th Century Czech Late Victorian Pendant Necklaces
Onyx, Rock Crystal, Pyrite
20th Century Unknown Contemporary Pendant Necklaces
Onyx, Turquoise, Gold, 14k Gold, Yellow Gold
Mid-20th Century Pendant Necklaces
Onyx, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary American Cocktail Rings
Onyx, 18k Gold, Yellow Gold
2010s Italian Artisan Pendant Necklaces
Onyx, Agate, Citrine, Gold, 18k Gold, Yellow Gold
2010s Italian Art Deco Band Rings
Agate, Onyx, Rubelite, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
21st Century and Contemporary American Regency Fashion Rings
Diamond, Onyx, White Gold, 10k Gold, Yellow Gold
Antique Late 19th Century Unknown Victorian Pendant Necklaces
Onyx, Gold-filled
20th Century Unknown Brooches
Diamond, 14k Gold, Yellow Gold
Antique Early 1900s Italian Artisan Pendant Necklaces
Coral, Diamond, Onyx, Gold, 14k Gold, Yellow Gold
20th Century Pendant Necklaces
Diamond, White Gold
1990s Italian Modernist Dangle Earrings
Diamond, White Diamond, Onyx, Gold, 18k Gold, Yellow Gold
Vintage 1960s Italian Etruscan Revival Clip-on Earrings
Diamond, Onyx, White Diamond, Gold, 18k Gold, Yellow Gold
2010s Italian Art Deco Band Rings
Agate, Iolite, Gold, 18k Gold, Yellow Gold
2010s Italian Artisan Signet Rings
Carnelian, Citrine, Gold, 18k Gold, Yellow Gold
Antique 1870s English Victorian Dome Rings
Natural Pearl, Gold, 14k Gold, 15k Gold, Rose Gold, Yellow Gold
Antique 1850s English Etruscan Revival Dangle Earrings
Agate, Gold, 14k Gold, Yellow Gold
Antique 1880s English Etruscan Revival Bangles
Pearl, Turquoise, Gold, 15k Gold, Yellow Gold
Antique 1860s English Etruscan Revival Clip-on Earrings
Agate, Gold, 18k Gold, Yellow Gold
Vintage 1920s Unknown Art Deco Dangle Earrings
Onyx, Rock Crystal, Diamond, 18k Gold, White Gold, Platinum
European Brooches
2010s American Beaded Necklaces
2010s Italian Artisan More Necklaces
Freshwater Pearl, Zircon, Onyx, Gold Plate, Sterling Silver
2010s Italian Artisan Brooches
Onyx, Freshwater Pearl, Sterling Silver, Gold Plate
Antique 19th Century French Victorian Signet Rings
Onyx, 18k Gold
2010s Italian Romantic Drop Earrings
Black Diamond, Onyx, Sterling Silver
2010s Italian Artisan Pendant Necklaces
Onyx, Gold Plate, Sterling Silver
2010s Italian Artisan Brooches
Onyx, Freshwater Pearl, Gold Plate, Sterling Silver
2010s Italian Artisan More Necklaces
Onyx, Freshwater Pearl, Gold Plate, Sterling Silver
Antique Mid-19th Century Unknown Victorian Vanity Items
Onyx, Brass
2010s Italian Artisan Pendant Necklaces
Freshwater Pearl, Gold Plate, Sterling Silver, Rose Gold
2010s Italian Artisan Choker Necklaces
Gold Plate, Rose Gold, Sterling Silver
21st Century and Contemporary Italian Artisan Signet Rings
Onyx, Agate, Gold, 18k Gold, Yellow Gold
Vintage 1980s American Art Deco Clip-on Earrings
Antique Mid-19th Century Italian Classical Roman Cuff Bracelets
Opal, Ruby, 18k Gold, Rose Gold
Antique Early 19th Century British George III Pocket Watches
Onyx, Gold, 9k Gold, Rose Gold, Yellow Gold
Vintage 1920s American Art Deco Pendant Necklaces
Onyx, 14k Gold, White Gold
Antique Late 19th Century Unknown Late Victorian Chain Bracelets
Onyx, Pearl, 14k Gold, Yellow Gold
20th Century Fashion Rings
Onyx, 10k Gold, Rose Gold
20th Century Cocktail Rings
Onyx, Gold
20th Century More Rings
Onyx, Yellow Gold
20th Century More Rings
Onyx, White Gold
Late 20th Century Unknown Modernist Signet Rings
Onyx, 10k Gold, White Gold
Antique 1830s English Victorian More Rings
Diamond, Onyx, White Gold, 14k Gold
Antique Early 19th Century French Victorian Drop Earrings
Onyx, Pearl, 18k Gold
Antique Late 19th Century Unknown Victorian Necklace Enhancers
Onyx, Yellow Gold
Antique Late 19th Century Austrian Drop Necklaces
Agate, Diamond, Natural Pearl
Antique Late 19th Century French Napoleon III Pendant Necklaces
Pearl, Natural Pearl, Onyx, Gold, 18k Gold, Rose Gold
Antique Late 19th Century Victorian Drop Necklaces
Onyx, Pearl, 14k Gold
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Black Onyx Cameo For Sale on 1stDibs
How Much is a Black Onyx Cameo?
- 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.