1 5893
Art Deco Black Onyx Earrings

Absolutely stunning Art Deco 1920s Black Onyx Diamond pierced drop earrings in 18K gold.

1 5891
Black Onyx Antique Ring

Antique black onyx white gold filigree ring with a pierced diamond center.

1 5762
1930s Black Onyx Cameo Ring

Beautiful 1930s Art Deco black onyx cameo ring embellished by a 14kt white gold lacy filigree mounting.

1 1462
Antique Black Onyx Cameo Ring

Fantastic antique 1880s black onyx seed pearl cameo ring in rose gold.

Was: $400.00
1 5768
Art Deco Black Onyx Ring

Lovely Art Deco hexagon shaped black onyx ring with a diamond center in white gold filigree mounting.

1 5605
Antique Onyx Pearl Pendant

Antique Victorian black onyx seed pearl pendant.

1 592
Black Onyx Ring Vintage

This big, long estate black onyx diamond gold ring is amazing.

1 591
Green Chalcedony Ring Vintage

Bright green chalcedony diamond gold estate ring.

Was: $500.00
1 5606
Antique Onyx Pearl Earrings

Antique Victorian black onyx mourning earrings in 14kt yellow gold with seed pearl accents.

1 303
Estate Black Onyx Filigree Ring

Estate exquisite black onyx diamond bow and flower gold filigree ring.

1 263
Black Onyx Amethyst Ring

Big, exciting vintage black onyx cabochon amethyst 14kt yellow gold ring.

Was: $550.00
1 1277
Antique Diamond Onyx Fly Brooch

This antique diamond black onyx insect pin has movable wings and legs.