Black Onyx Heart
Mid-20th Century Unknown Modernist Modern Bracelets
Onyx, Gold, 14k Gold, Rose Gold
Late 20th Century Retro Dangle Earrings
Onyx, 14k Gold, Yellow Gold
Antique 19th Century Unknown Victorian Pendant Necklaces
Diamond, Onyx, Gold, 18k Gold, Yellow Gold, Silver
Early 20th Century Unknown Art Deco Bridal Rings
Diamond, Onyx, Gold, 10k Gold, Yellow Gold
2010s American Contemporary Cocktail Rings
Diamond, Onyx, Sapphire, 18k Gold, Yellow Gold
Vintage 1970s Italian Contemporary Chain Necklaces
Citrine, Diamond, Onyx, 18k Gold
20th Century Pendant Necklaces
Diamond, Onyx, 14k Gold, White Gold, Yellow Gold
21st Century and Contemporary Clip-on Earrings
Onyx, 18k Gold
2010s Indian Victorian Bangles
Diamond, Onyx, Enamel, Gold, 14k Gold
2010s British Charm Bracelets
Onyx, Sterling Silver
2010s Thai Art Deco Dangle Earrings
Diamond, Onyx, Gold, 14k Gold, White Gold, Enamel
2010s Indian Modern Fashion Rings
Diamond, Onyx, Opal, 14k Gold
2010s Modern Tennis Bracelets
Onyx, 14k Gold, Yellow Gold
21st Century and Contemporary Italian Romantic Picture Frames
Bronze
Antique 1870s Victorian Pendant Necklaces
Diamond, Onyx, Gold, 18k Gold, Yellow Gold
20th Century Unknown Art Deco Pendant Necklaces
Opal, Black Opal, Onyx, Gold, 14k Gold, Yellow Gold
2010s Indian Victorian Bangles
Diamond, Onyx, 14k Gold, Gold Plate, Brass, Enamel
2010s Indian Victorian Bangles
Diamond, Onyx, Gold Plate, Brass, Enamel, 14k Gold
Antique 1870s British Victorian Pendant Necklaces
Onyx, Pearl, 18k Gold, Yellow Gold, Enamel
1990s Contemporary Drop Necklaces
Onyx, Sterling Silver, Stainless Steel, Steel
2010s Indian Victorian Bangles
Diamond, Onyx, Gold Plate, Brass, Enamel
21st Century and Contemporary German Modern Bangles
Diamond, Onyx, Gold, Rose Gold
2010s American Victorian Bangles
Diamond, Onyx, Gold Plate, Brass, Enamel
21st Century and Contemporary Link Necklaces
Onyx, Peridot, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary Thai Contemporary Dangle Earrings
Diamond, Pearl, Lapis Lazuli, Onyx, Blue Sapphire, Gold, 18k Gold, Rose ...
2010s South American Native American Lever-Back Earrings
Onyx, Sterling Silver
2010s American Baroque Cuff Bracelets
Onyx, Sterling Silver
Recent Sales
2010s Thai Art Deco Cufflinks
Ruby, White Diamond, Onyx, 18k Gold, White Gold
21st Century and Contemporary British Contemporary Drop Earrings
Diamond, Onyx, White Diamond, 18k Gold, Rhodium, White Gold
20th Century Unknown Art Deco Pendant Necklaces
Diamond, Onyx, Gold, 14k Gold, White Gold
21st Century and Contemporary Thai Contemporary Dangle Earrings
Diamond, Moonstone, Pearl, Onyx, Gold, 18k Gold, Rose Gold
Vintage 1980s French Cufflinks
Onyx, Yellow Gold
21st Century and Contemporary Contemporary Beaded Necklaces
Onyx, Sterling Silver
20th Century American Modern Clip-on Earrings
Diamond, Onyx, Yellow Gold
21st Century and Contemporary Beaded Necklaces
Onyx, Gold Plate
Vintage 1920s Unknown Art Deco Pendant Necklaces
Diamond, Onyx, Platinum
Mid-20th Century American Modern Cocktail Rings
Onyx, Gold, 10k Gold, Yellow Gold
21st Century and Contemporary Canadian Fur Puffer Coats
Vintage 1970s Unknown Retro Cocktail Rings
Diamond, Onyx, 18k Gold
1990s French Cocktail Rings
Diamond, Onyx, 18k Gold
21st Century and Contemporary More Jewelry
Diamond, Onyx, 18k Gold, White Gold
21st Century and Contemporary Stud Earrings
Onyx, Topaz, 14k Gold, Yellow Gold
21st Century and Contemporary Unknown Art Deco Choker Necklaces
Onyx, Yellow Gold, 14k Gold
21st Century and Contemporary Romantic Drop Earrings
Onyx, 14k Gold
2010s Thai Art Deco Dangle Earrings
Diamond, Onyx, Gold, 14k Gold, White Gold, Enamel
20th Century Engagement Rings
Diamond, Onyx, 10k Gold, Yellow Gold
Late 20th Century American Handbags and Purses
Late 20th Century Multi-Strand Necklaces
Malachite, Onyx, 14k Gold
21st Century and Contemporary American Pendant Necklaces
White Diamond, Onyx, Spinel, 18k Gold
20th Century French Charm Bracelets
21st Century and Contemporary American Contemporary Brooches
Diamond, Onyx, Silver, Sterling Silver
20th Century American Collectible Jewelry
Onyx, Sterling Silver
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Early 20th Century Unknown Edwardian Pendant Necklaces
Pearl, Diamond, Peridot, Gold, 14k Gold, Yellow Gold
2010s Turkish Art Deco Cocktail Rings
Diamond, Emerald, 14k Gold
2010s Turkish Modern Cocktail Rings
Diamond, Opal, Black Opal, Gold, 14k Gold
Early 2000s French Evening Dresses and Gowns
Antique 19th Century Unknown Belle Époque Pendant Necklaces
Amethyst, Sterling Silver
Antique 1890s European Victorian Drop Necklaces
Diamond, Opal, 18k Gold, Silver
Antique Early 1900s Unknown Art Nouveau Cocktail Rings
Pink Sapphire, 18k Gold, Yellow Gold
Antique 1880s English Art Nouveau Brooches
Opal, Black Opal, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, S...
Antique 1880s Pendant Necklaces
Diamond, Yellow Gold, Silver
Antique Early 1900s American Arts and Crafts Cocktail Rings
Opal, 14k Gold
Vintage 1910s Italian Art Deco Engagement Rings
Diamond, Onyx, Platinum
Vintage 1910s Swedish Edwardian Vanity Items
Diamond, Gold, Silver
1980s American Evening Gowns
Antique 19th Century Victorian Necklace Enhancers
Diamond, Pearl, Gold, Enamel
Antique Mid-19th Century European Victorian Drop Necklaces
Diamond, Silver, 14k Gold
21st Century and Contemporary European Art Deco Engagement Rings
Diamond, Sapphire
Black Onyx Heart For Sale on 1stDibs
How Much is a Black Onyx Heart?
- 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.- 1stDibs ExpertNovember 1, 2023What a black heart necklace symbolizes is a matter of personal interpretation. Traditionally, wearing a black heart pendant is a sign that a person is grieving the loss of a loved one. However, many people today choose to wear the necklaces simply because they like how they look. Find a wide range of necklaces on 1stDibs.













