Sep 24, 2026Yellow Gold, Pink Tourmaline, and Onyx EarringsEst. $1,200-$1,800$500Auctions at ShowplaceAstoria, NY
Aug 18, 2026(2 Pc) Vintage Taxco Sterling Silver Tiger Eye & Onyx Pill BoxEst. $50-$250$25(1 bid)Akiba GalleriesDania Beach, FL
2 days Left20.8ct Oval Cabochon Deep Black Onyx GemstoneEst. $250-$350$165Weatherham Estate TreasuresCobourg, ON
Sep 10, 2026Three Pairs of Gold and Stone Stud Earrings, App. Total Wt.- 17.9 grams; Largest- H.- 20 mm, W.- 20Est. $400-$600$325Crescent City Auction GalleryNew Orleans, LA
Aug 17, 2026David Yurman Onyx Sterling Silver 4 Oval Station Cable Bangle LIQUIDATIONEst. $1,525-$1,725$200Platinum Auction GroupBoca Raton, FL
Aug 20, 2026Size 7 Oval Cut Onyx Gemstone In 18KTGP Yellow Gold Electroplate Finish RingEst. $100-$150$34Weatherham Estate TreasuresCobourg, ON
Aug 23, 2026SILVER 950 PERU ONYX GEMSTONE OVAL CLIP-ON STUD DANGLE EARRINGS - 1.5"Est. $113-$126$92Modern JewelryValley Village, CA
7 days LeftNatural Black Onyx Sterling Sterling Silver Plated Handmade Ring - 8MMEst. $24-$48$12Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Sterling Silver Plated Handmade Cuff BangleEst. $56-$112$28Treasure of Gems & JewelryLake Charles, LA
7 days LeftNatural Black Onyx Sterling Silver Plated Handmade Ring - 7.5MMEst. $20-$40$10Treasure of Gems & JewelryLake Charles, LA
Aug 17, 2026David Yurman Noblesse Diamond Pendant Onyx Sterling Silver Cable StyleEst. $1,745-$1,975$225Platinum Auction GroupBoca Raton, FL
7 days LeftNatural Black Onyx Sterling Silver Plated Handmade Stud EarringEst. $20-$40$10Treasure of Gems & JewelryLake Charles, LA
4 days LeftVintage Clown Brooch Moving Pin with Gold Diamonds Rubies OnyxEst. $3,913-$5,086$100Mynt AuctionsNew York, NY
Live NowDenior 18k Gold Diamond Ruby Sapphire 15.5mm Flex Cuff BraceletEst. $12,350-$16,055$100BidhausNew York, NY
Ends in 6d 12hLarge Oval Ruby Cabochon and Diamond Parrot Ring, Size 6.5Est. $2,550-$7,650$1,600Chairish Auction HouseNorth Hollywood, CA
7 days LeftNatural Black Onyx Sterling Silver Plated Handmade Ring - 9MMEst. $16-$32$8Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Sterling Silver Plated Handmade Choker NecklaceEst. $72-$144$36Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Silver Plated Handmade Ring - 6.5MM With Stud EarringEst. $60-$120$30Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Silver Plated Handmade Ring - 8.5MM With Stud EarringEst. $60-$120$30Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Silver Plated Handmade Choker NecklaceEst. $56-$112$28Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Sterling Silver Plated Handmade Choker NecklaceEst. $52-$104$26Treasure of Gems & JewelryLake Charles, LA
Aug 25, 2026Natural Black Onyx Sterling Silver Plated Handmade NecklaceEst. $52-$104$26Treasure of Gems & JewelryLake Charles, LA