- Art Deco 14K Gold Filigree Diamond Black Onyx RingA unique and beautiful combination of 14k white and yellow gold makes this Art Deco ring a modern twist on classic Victoriana. A glittering diamond punctuates a long and luxurious black onyx ...$395.00In Stock
- Vintage Heavy 14K Gold Diamond Rectangle Black Onyx RingThis 14K gold statement ring is a one-of-a-kind stunner featuring a long black onyx rectangle with diamond-encrusted sides. The onyx is set diagonally, adding to its edgy personality, while the ...$725.00In Stock
- Modernist 14K Gold Diamond Onyx Ring, Euro ShankA captivating modernist ring that flaunts a round black onyx gemstone, complemented by a thick graduated bezel crafted in luxurious 14K white gold. On one side of the stone, a swash of illusion ...$495.00In Stock
- Art Deco Style Diamond Long Black Onyx Ring in White GoldThis unique and beautiful Art Deco inspired ring has a long oval marquise black onyx and a diamond center set in handcrafted 10K white gold. The sizable beveled edge black onyx gemstone is ...$385.00Sold
- Mens 14K White Gold Diamond Onyx RingDistinctive and handsome mens Art Deco style ring. A rectangle black onyx gemstone set in a heavy 14K white gold is pierced dead center by a sparkling diamond in a white gold diamond-shaped bezel. ...$615.00Sold
- Vintage Art Deco 10K Gold Diamond Onyx Ring, Sz 8.5Stunning and lovely 1930s Art Deco era ring evocative of Victorian mourning jewelry. The fancy cut black onyx gemstone, set in a 10K yellow gold, is pierced dead center by a sparkling diamond in a ...$335.00Sold
- Etched Gold Diamond Onyx Statement RingHandsome Art Deco style ring. A rectangle black onyx gemstone set in a heavy 9K yellow gold is pierced dead center by a sparkling diamond. The thick etched shoulders give way to a smooth back ...$385.00Sold
- Vintage Silver Marcasite Onyx Statement RingHandsome vintage sterling silver Art Deco style ring featuring a two geometric black onyx gemstones surrounded by sparkling marcasite! The statement ring has a unique geometric pattern making ...$95.00Sold
- Vintage Silver Onyx Carnelian RingA stunning silver statement ring! This ring houses a large glowing checkerboard cut red carnelian cabochon center surrounded by a thick black onyx border. The thick silver band graduates to the ...$235.00Sold
- Art Deco 14K White Gold Diamond Onyx RingDistinctive vintage 1920s Art Deco era ring evocative of Victorian mourning jewelry. A diamond shaped black onyx gemstone set in a heavy 14K white gold with a diamond set smack dab in the center. ...$325.00Sold
- Art Deco Sterling Silver Onyx Marcasite Statement RingDazzling vintage sterling silver Art Deco style ring featuring a rectangle of black onyx gemstone surrounded by sparkling marcasite! The statement ring has a swirling pattern with a unique design. ...$115.00Sold
- Vintage Silver Onyx Marcasite Statement Ring, Sz 6.5Darling vintage sterling silver Art Deco style ring featuring a marquise cut black onyx gemstone surrounded by sparkling marcasite! The statement ring has a swirling pattern with a unique design. ...$95.00Sold
- Vintage Gold Black Onyx Teardrop EarringsCharmingly dangling from 9-carat solid gold hook tops with an onyx cabochon, these charming vintage teardrop onyx bomb earrings make quite the statement. The 1 1/2 chandelier earrings have long ...$225.00Sold
- Heavy 14K Gold Oval Onyx Diamond Ring, Signet StyleDistinctive vintage Art Deco style ring with an oval black onyx and a band of sparkling diamonds through the center. The signet style ring has bezel-set half moon black onyx with illusion-set ...$475.00Sold
- Vintage 10K White Gold Onyx Diamond Ring, Sz 6This stunning, distinctive and lovely onyx and diamond ring is evocative of Victorian mourning jewelry. A large specialty cut rectangle black onyx gemstone set in a 10K white gold frame is pierced ...$295.00Sold
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