Vintage Black Onyx Diamond Geometric Pendant Necklace 14K Yellow Gold 28.50 GrChairish Auctions4.5(10.5k)$2,800
VINTAGE CHINESE 14K BLACK ONYX CLOISONNE ENAMEL ELEPHANT PENDANT NECKLACE 30"Modern Jewelry4.5(207)$250Jun 14, 2026
POISON RING ONYX AZTEC MAYAN DESIGN SIZE 8.5 STERLING SILVER WOMEN GIRLSModern Jewelry4.5(207)$2453 days Left
ART DECO PLATINUM ONYX PENDANT ON MODERN GOLD DIAMOND NECKLACE NECKLACEModern Jewelry4.5(207)$34,5005 hrs Left
Vintage 14k Yellow Gold Onyx Bead Diamond Necklace 15.5 Inch SignedDiamond Depot4.2(14)$1,2756 days Left
14K WHITE GOLD 0.25 CT LAB GROWN DIAMOND PENDANT & NECKLACE 18" ~ 2.1 GRModern Jewelry4.5(207)$440Jun 14, 2026
Classy 19" - 14K Gold & Black Onyx NecklaceRalph Fontaine Heritage Auctions Inc.4.7(287)$50Jun 14, 2026
