Onyx ring

White gold ring, diamonds and onyx

Onyx and diamond bangle ring

Scorpion ring in yellow gold, onyx and diamonds

Yellow gold ring with onyx, diamonds and citrine

Large Ring cameo on Onyx, Lady with the Tiara

Ring Art Deco in platinum, old-cut diamond and synthetic rubies

Chantecler - Cherie ring in 18k white gold, onyx and diamonds

Vintage ring Art Deco with onyx and diamonds in 18k yellow gold

Yellow gold band ring, diamonds and onyx.

Ring Bulgari, "Serpenti" rose gold, diamonds and onyx.

Platinum ring with diamonds and onyx

Ring in platinum adorned with hand-cut onyx and a large old-cut diamond

Antique Victorian yellow gold ring with a large 3.52-carat diamond and a hand-cut onyx

Vintage Art Déco diamond and onyx ring, 1930s.

Ring Art Deco, onyx and diamonds approx. 0.40 ct, 1930

CARTIER - Panthère ring in yellow gold Panthère

White gold and onyx Yin Yang ring Bulgari

Tiffany & Co ring, "Wire" collection "Tiffany T" rose gold and onyx.

Bague Art Déco avec onyx et diamants

Ring Art Deco in Platinum with Emerald, Onyx, and Diamonds

Art Deco style ring in platinum with diamonds, emeralds and onyx

Art Deco style ring in platinum with diamonds, emeralds and onyx

Art Deco style ring in platinum with diamonds, emeralds and onyx

Antique ring with onyx and fine pearls

Ring in platinum with an emerald, diamonds, and onyx

Vintage white gold ring with coral, onyx and diamonds

Cartier - Ring Panthère White Gold Diamonds "Lakarda"

Ring Signet ring Unisex Onyx Diamond yellow gold

Wolf Ring Art Deco Vintage Yellow Gold, Onyx

Bulgari Reversible ring in rose gold, onyx and mother-of-pearl

White gold ring, onyx and diamond

White gold and onyx ring

Bulgari ring BVLGARI BVLGARI model

Ring Cartier, "Panthère by Cartier", yellow gold, tsavorites, onyx.

White gold ring

18kt white gold ring, Onyx 3.22ct & Natural Diamonds Round FG/VS-Si 0.31ct

VAN CLEEF & ARPELS - Ring in yellow gold, platinum, onyx and diamonds.

Fascia in gold giallo with onice

Kutchinsky Ring Toi & Moi Coral Onyx Diamonds Yellow Gold

Signet ring oval red gold black onyx

Boucheron Godron White Gold Onyx Ring

Yellow Gold Hexagon Ring Inlaid White Onyx