Vintage Navajo Black Onyx Bolo TieEst. $200-$400
294829 - BVLGARI Necklace - Mother of Pearl - Onyx - Diamond - Reversible - 18KPG - Women'sEst. $3,700-$4,450
CARTIER PANTHERE ONYX GARNET RINGEst. $10,350-$15,180
14kt Yellow gold black onyx, Turquoise and coral cocktail ringEst. $1,100-$1,650
Loetz Art Nouveau Onyx Marbleized Glass Vases, PairEst. $1,200-$2,500
Elegant Platinum Onyx Pearl Earrings with 76 Diamonds 2.60 CtVINTAGE MEN'S BLACK ONYX SIGNET RING 14KEst. $5,625-$8,250
Roberto Coin Panda Cross Pendant 18k White Gold Onyx DiamondsChopard 18k White Gold Onyx Watch with 1.25ct Pave DiamondsEst. $10,634-$13,824
David Yurman 18k Gold Pendant Black Onyx Diamond Enhancer18k Rose Gold Heart Dangle Earrings with Diamond and Black OnyxEst. $7,849-$9,419
Elegant 14k White Gold Onyx Diamond Bracelet 1.32ct VintageEst. $5,499-$7,148
Art Deco 18k Gold Old Mine Cut Diamond Onyx Dangle EarringsEst. $3,172-$4,123
Tiffany & Co. Vintage 18k Gold Malachite Onyx Cufflinks GermanyROLEX DATEJUST 6/9 DIAMOND ONYX WATCHEst. $30,375-$44,550
Art Deco French Brass Onyx Dolphin Swivel Hall Tree 1920Est. $2,561-$3,329
Angela Cummings 18K Yellow Gold Black Onyx Knot Clip EarringsEst. $11,729-$14,075
NEW 14K YELLOW GOLD MEN'S FULL CUT ONYX RINGEst. $1,500-$1,847
Navajo Black Onyx RingEst. $100-$200
Antique Louis XIV Giltwood Parlor Table with Onyx Inset C1890Est. $1,781-$2,315
18K Yellow Gold Ying Yang Cufflinks with Malachite Onyx DiamondsEst. $2,964-$3,853
A Pair of 18K Gold, Onyx and Diamond EarclipsEst. $2,500-$3,500
18K Yellow Gold Onyx Diamond Bangle Bracelet 7 InchEst. $17,316-$22,510
ROLEX DATEJUST 6/9 DIAMOND ONYX WATCHEst. $30,375-$44,550
