Handmade 14k Yellow Gold 30 Inch Coral and Black Onyx Station NecklaceEst. $5,291-$6,878
Silver 800 Charm Mariner Chain Floral Design Bracelet Lapis Black Onyx K76Est. $250-$450
Rachel Koen 14K White Gold Diamond Onyx Cocktail Ring 0.36ctw Size 7.5Est. $2,327-$3,025
4 salon or service bells, large model, on pink and green onyx base with gilded metal (1895-1910),Est. €200-€300
2 pairs of 14K gold earrings. One set with mabe pearls and one with onyx cabochons and braidedEst. $300-$500
Van Cleef & Arpels 18k Gold 20 Motif Vintage Alhambra Diamond Onyx Necklace CertBold 16-18K Yellow Gold Ruby Diamond Green Onyx Bombe Ring Size 7.5Rare Tiffany & Co. Cummings 18k Yellow Gold Lapis Onyx Nautical Rope Knot BroochEst. $15,000-$18,000
Size 7 Oval Cut Onyx Gemstone In 18KTGP Yellow Gold Electroplate Finish RingEst. $100-$150
David Yurman 36 Inch Necklace Onyx Pearls Sterling Silver 18k Gold Toggle ClaspWomen's - Van Cleef & Arpels Vintage Alhambra Necklace - 1PD - Onyx - Diamond - 18K Pink Gold -Est. $6,800-$8,175
Polished White Gold. - BVLGARI Women's Necklace - 750WG Diamond and Onyx - 25th Anniversary - JapanEst. $5,150-$6,200
Chic BLACK ONYX 2.52 cts DIAMOND SILVER YELLOW GOLD BRACELET Art Deco RevivalEst. $8,000-$10,000Buy Now for $6,800.00
and Onyx for Women - BVLGARI Pink Shell Necklace in Gold - Black - Pink - 18KPGEst. $3,575-$4,300
Vintage 1960s Native Sterling Silver Ring Onyx Turquoise Petrified Wood Sz US 5.5Large 19th C. Figural Bronze & Onyx Top By Graux Marly Freres Bronziers, ParisEst. $15,000-$25,000
Ornate Charm Victorian Etruscan Style Gemstones Silver Bracelet Green Onyx Scarab Beetle T40Est. $440-$800
Van Cleef & Arpels Vintage Alhambra 5 Motifs Bracelet 18K Yellow Gold and OnyxEst. $7,035-$10,035
ALDO CIPULLO 1973 Buttons Knots Clips On Earrings In 18Kt Gold With Onyxes.Est. $19,985-$21,985
Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 GramsWomen Fashion Pendant Necklace (Gold) - Van Cleef & Arpels Vintage Alhambra Necklace With OnyxEst. $3,700-$4,450
TIFFANY & CO. ONYX ROUND BOTTLE LONG SILVER 73CM LENGTH NECKLACE PRE OWNED B0922Est. $3,902-$4,108
ERTE Folies 14k Yellow Gold Diamond Onyx Mother of Pearl Necklace & Earrings SetEst. $6,000-$7,000
Van Cleef & Arpels Vintage Alhambra 5 Motifs Bracelet 18K Yellow Gold and OnyxEst. $6,635-$9,635