Vintage Onyx and Diamond Ring in 14k Yellow GoldEst. $4,174-$6,261
Vintage Onyx and Diamond Ring in 14k Yellow GoldEst. $4,174-$6,261
Antique Art Deco 10K Yellow Gold Black Onyx Diamond RingOnyx, Porcelain & Enamel Trinket Boxes 4pc LOTEst. $1-$1,000
NEW 14K YELLOW GOLD MEN'S FULL CUT ONYX RINGEst. $2,839-$3,494
Elegant 18K Yellow Gold Black Onyx Pearl Diamond RingArt Deco Bronze Dancer Centerpiece on Onyx Signed O HafenrichterEst. $3,328-$4,326
David Yurman Onyx 14k Gold Sterling Silver Cable Cuff BraceletSanto Domingo Black Onyx Pin / PendantEst. $200-$400
VAN CLEEF & ARPELS VINTAGE ALHAMBRA ONYX DIAMOND NECKLACEEst. $12,000-$17,600
Carrera y Carrera 18K White Gold 0.35ct Diamond and Onyx RingEst. $4,500-$5,000
STERLING RUBY, ONYX, & EMERALD PENDANT NECKLACEEst. $200-$10,000
Art Deco Platinum Jade Onyx Diamond 81 Stones 2.20 CtVINTAGE FORT HAMILTON SCHOOL BLACK ONYX CLASS RINGEst. $1,800-$2,640
RING K18 YELLOW GOLD ONYXEst. $8,400-$12,320
Stunning 14K Yellow Gold Onyx Cuff Earrings Signed HallmarkedEst. $2,274-$2,729
Authentic! Ilias Lalaounis Greece 18k Yellow Gold Onyx RingEst. $2,000-$2,500
ANTIQUE LATE VICTORIAN FLAT-TOP ONYX COCKTAIL RINGEst. $1,125-$1,650
Damiani18K White Gold Diamond and Onyx NecklaceArt Deco Platinum Duck Brooch with 114 Diamonds Onyx RubiesEst. $4,875-$6,337
BVLGARI VINTAGE 15.60 GRAMS ONYX PYRAMID 18K WHITE GOLD COCKTAIL RINGEst. $5,205-$5,817
Rick Enriquez Black Onyx RingEst. $100-$200
Gold Ponte Vecchio Flower Motif Onyx Ring K18 YellowEst. $1,550-$1,875
Men's 18k Yellow Gold Bezel Set Black Onyx CufflinksEst. $2,809-$3,371
