Black Onyx Pin
Early 20th Century Art Deco Brooches
Diamond, Malachite, Onyx, White Gold
Antique 1890s Victorian Brooches
Amethyst, Diamond, Onyx, 14k Gold, 18k Gold, Rose Gold, Yellow Gold
2010s American Brooches
White Diamond, Onyx, Platinum
21st Century and Contemporary More Jewelry
Onyx, 14k Gold, Yellow Gold
21st Century and Contemporary American Artisan Brooches
Onyx, Pearl, Gold, White Gold, 14k Gold
Vintage 1910s Unknown Brooches
Diamond, Onyx, Platinum, White Gold
Antique 1880s American Victorian Brooches
Onyx, Pearl, Yellow Gold, Enamel
20th Century Mexican Modernist Brooches
Onyx, Sterling Silver
21st Century and Contemporary Brooches
Diamond, Malachite, Onyx, 14k Gold
1990s French Brooches
Emerald, Onyx, Yellow Gold
20th Century Brooches
Coral, Diamond, Onyx, Ruby, Gold, White Gold
Antique 1890s Victorian Brooches
Onyx, 14k Gold, Yellow Gold
21st Century and Contemporary Brooches
Diamond, Onyx, 18k Gold, White Gold
Vintage 1970s Retro Brooches
Diamond, Onyx, Gold, 18k Gold, White Gold, Yellow Gold
Early 2000s Contemporary Brooches
Diamond, Onyx, Tourmaline, 14k Gold, Gold, White Gold
21st Century and Contemporary Brooches
Diamond, Onyx, White Gold
Late 20th Century Brooches
Onyx, Ruby, 14k Gold, Yellow Gold
Early 20th Century Art Deco Brooches
Diamond, Onyx, Platinum
Vintage 1950s Brooches
Diamond, Onyx, Topaz, 14k Gold, Yellow Gold
21st Century and Contemporary Brooches
Diamond, Onyx, Ruby, 18k Gold, Yellow Gold
21st Century and Contemporary Brooches
Diamond, Onyx, 14k Gold
Vintage 1920s American Art Deco Brooches
Diamond, Onyx, 14k Gold, Platinum
Early 20th Century French Art Deco Brooches
Onyx, Rock Crystal, Silver, Sterling Silver
20th Century Brooches
Diamond, Onyx, Gold, 14k Gold, 18k Gold, White Gold
Vintage 1930s Retro Brooches
Diamond, Onyx, 14k Gold, White Gold, Yellow Gold
Antique Late 19th Century German Art Nouveau Brooches
Onyx, Sterling Silver
20th Century French Brooches
Emerald, Onyx, Jasper, Yellow Gold
2010s American Brooches
Diamond, Tourmaline, 18k Gold, Yellow Gold
Antique Late 19th Century American Victorian Brooches
Onyx, Cultured Pearl, Pearl, Gold, 14k Gold
Mid-20th Century Italian Modernist Brooches
Diamond, Onyx, Gold, 18k Gold, Platinum
21st Century and Contemporary Italian Artist Brooches
White Diamond, Black Pearl, South Sea Pearl, Diamond, Onyx, Pearl, 18k G...
21st Century and Contemporary Italian Artist Brooches
Crystal, Diamond, White Diamond, Onyx, Pearl, Black Pearl, South Sea Pea...
Vintage 1970s Unknown Modern Brooches
Blue Sapphire, Citrine, Diamond, Emerald, Ruby, Sapphire, South Sea Pear...
American Cufflinks
Diamond, Onyx, 18k Gold
20th Century Art Deco Brooches
Diamond, Onyx, Platinum
Antique Mid-19th Century Unknown Victorian Vanity Items
Onyx, Brass
20th Century British Art Deco Brooches
Onyx, 18k Gold, Yellow Gold
Early 2000s American Brooches
Diamond, Emerald, Onyx, 18k Gold
Early 20th Century Unknown Art Deco Brooches
Diamond, Onyx, Pearl
21st Century and Contemporary Brooches
Onyx, Sterling Silver
20th Century Brooches
Diamond, Onyx, 18k Gold, White Gold
Early 2000s French Brooches
White Diamond, Emerald, Onyx, 18k Gold, White Gold
Vintage 1910s French Brooches
Diamond, Onyx, Platinum
Vintage 1980s American Brooches
Onyx, Tiger's Eye, 18k Gold, Yellow Gold
Vintage 1970s French Brooches
Chrysophrase, Onyx, 18k Gold, Yellow Gold
Vintage 1920s Art Deco Brooches
Diamond, Onyx, Gold, Platinum
21st Century and Contemporary Brooches
Diamond, Onyx, Quartz, Yellow Gold
Vintage 1980s French Pendant Necklaces
Diamond, Onyx, 18k Gold, White Gold
Vintage 1920s Art Deco Brooches
Diamond, Onyx, Platinum
Vintage 1940s Art Deco Brooches
Coral, Diamond, Onyx, Platinum
Vintage 1910s Art Deco Brooches
Onyx, Pearl, Gold, 14k Gold, Yellow Gold
20th Century French Brooches
Diamond, Onyx, 18k Gold
Early 20th Century Art Deco Brooches
Diamond, Onyx, 14k Gold, White Gold
21st Century and Contemporary French Brooches
Diamond, Emerald, Onyx, 18k Gold
1990s French Brooches
Chalcedony, Diamond, Onyx, Ruby, Yellow Gold
20th Century American Modern Brooches
Diamond, Gold
Early 20th Century French Art Deco Brooches
20th Century French Brooches
Diamond, Emerald, Onyx, 18k Gold
Vintage 1950s British Brooches
Onyx, Sapphire
Vintage 1930s Art Deco Brooches
Onyx, Ruby, Sapphire, Platinum, 14k Gold, White Gold
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Black Onyx Pin For Sale on 1stDibs
How Much is a Black Onyx Pin?
- 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.
- 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.
- 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.
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