French 18K Gold Blue Topaz Diamond Onyx Earrings PairEst. $10,213-$12,256
Estate 18k Yellow Gold Ruby Onyx Floral Pendant NecklaceEst. $17,237-$20,685
French Retro 18K Gold Diamond Onyx Cufflinks Luxury JewelryEst. $3,947-$4,736
Omega 14k Yellow Gold Black Onyx Diamond Accent Button EarringsEst. $2,444-$3,177
NEW 14K YELLOW GOLD LADIES CZ COCKTAIL RING ONYXEst. $780-$1,170
1980s 18K Yellow Gold Black Onyx Diamond Bangle BraceletEst. $6,357-$8,264
David Yurman Diamond Onyx Sterling Silver 5mm Cable Cuff BraceletEst. $1,378-$1,791
Elegant 18k Yellow Gold Floral Bracelet with Carnelian and OnyxEst. $9,217-$11,982
NEW 14K YELLOW GOLD LADIES CZ COCKTAIL RING ONYXEst. $780-$1,040
NEW 14K YELLOW GOLD LADIES CZ COCKTAIL RING ONYXEst. $910-$1,170
NEW 14K YELLOW GOLD MEN'S CZ RING ONYX LARGEEst. $1,755-$1,950
18K Yellow Gold Onyx Diamond Day Night Earrings 1.00 CtEst. $3,813-$4,575
18K Two Tone Gold Black Onyx & 1ctw Diamond Wide Band RingFrench 18K Gold Diamond Onyx Cufflinks and Studs Set of 6Est. $12,309-$14,771
18K GOLD RING WITH ONYX UNO-A-ERRE 14.3GRAMS SIZE 8.25Est. $2,541-$2,840
Vintage 10kt Onyx Ring Size 6.5, Signed PSCO. 1970's-1980's NLVintage Sterling Silver Articulated Fish Brooch – Black Onyx Eye, Signed MexicoEst. $10-$250
Vintage 14k Yellow Gold Mosaic Cocktail Ring with Lapis Turquoise OnyxEst. $1,534-$1,994
David Yurman Albion 18k Gold Onyx Diamond Cable Ring D.Y 925Vintage Sterling Onyx Wide Band Ring, Sz. 8.5. Unisex, 1970's-1980'sEst. $40-$50Buy Now for $30.00
Est. $14,820-$19,266
Judith Ripka JR Faceted Black Onyx Sterling Silver Pendant 9 GramsEst. $89-$149
Bvlgari Onyx Spinning 18K White Gold Steel Ring Size 7 AuthenticEst. $4,394-$5,712
