Vintage 1930's Letter MP Initial Black Onyx Diamond Signet Ring 14K Gold 3.24 GrChairish Auctions4.5(10.4k)$550
Rectangular Black Onyx and Diamond Cocktail Ring in Vintage Yellow GoldBidhaus4.2(859)$9605 days Left
Omega 14k Yellow Gold Black Onyx Diamond Accent Button EarringsDiamond Depot4.2(13)$1,575May 13, 2026
2.50ct Natural Princess Cut Diamonds Jet Black Onyx Clip Earrings 18 Karat**Chairish Auctions4.5(10.4k)$2,000
Certified 5.44 Ctw Ruby Onyx and Diamond VS/SI1 14k Yellow Gold Victorian SPapps Family Liquidation4.3(385)$6003 days Left
