FEATURED2 days LeftRUSSIAN 14K GOLD SILVER DIAMONDS OPALS CLEVER BROOCHEst. $3,500-$5,250$225(5 bids)Brooklyn, NYAntique Arena Inc.4.5(1.1k)
FEATURED6 days LeftVintage Native American Inlay Opal White Buffalo Turquoise Black Onyx Horse Design Sterling SilverEst. $1,200-$1,500$205(5 bids)Urbana, OHGolden Age Jewelry Auctions4.6(94)
FEATURED1 day Left6.86ct Natural Ethiopian Welo Solid Opal Oval Cabochon, 8TGEst. $100-$200$5Sathorn, BangkokLazo Heritage4.4(25)
FEATURED1 day Left6.46 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 15SAEst. $60-$120$5Sathorn, BangkokLazo Heritage4.4(25)
2 days LeftWilhelm Buchert - Designer Jewelry: Round, Floral Brooch with OpalEst. €2,200-€2,800€2,200Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert - Designer Jewelry: Bangle with Opal and Brilliant-cut DiamondsEst. €4,600-€6,000€4,600Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert - Designer Jewelry: Stylized Flower Brooch with Opal, Sapphire and Grid MeshEst. €2,600-€3,600€2,600Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert - Designer Jewelry: Armlet with Opals and BrilliantEst. €7,000-€9,000€7,000Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert - Designer Jewelry: Floral Brooch with Fire Opals and BrilliantEst. €3,800-€4,600€3,800Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert - Designer Jewelry: Bracelet with Brilliants and Opal, and Net StructureEst. €6,500-€8,000€6,500Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
4 days LeftRING 14K GOLD OPAL DIAMOND JEWELRYEst. $2,325-$3,410$25Beverly Hills, CANY Elizabeth 4.3(128)
4 days LeftRING PT900 OPAL DIAMOND JEWELRYEst. $2,175-$3,190$25Beverly Hills, CANY Elizabeth 4.3(128)
FEATUREDEnds in 2d 19h1990s Oval Boulder Opal & 2 Carat Round Cut Diamond Halo 18k Gold Vintage Ring, Size 6Est. $9,500-$17,780$4,600Miami, FLChairish Auction House4.1(14)
FEATURED1 day Left7.10 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 21SAEst. $60-$120$5Sathorn, BangkokLazo Heritage4.4(25)
FEATURED2 days LeftPair of 14k Yellow Gold Opal Stud EarringsEst. $100-$200$70(3 bids)Pompano Beach, FLOrion Antiques4.5(115)
FEATURED1 day Left30.96ct Natural Amethyst Fish Carved Loose Gemstone, 53TYEst. $90-$180$5Sathorn, BangkokLazo Heritage4.4(25)
2 days LeftWilhelm Buchert - Designer Jewelry: Floral Bangle with Two Opals and BrilliantEst. €7,000-€8,500€7,000Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days LeftWilhelm Buchert Designer Jewelry: Bangle with Opals and Brilliant-Cut DiamondsEst. €9,000-€12,000€9,000Hannover, NiedersachsenKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(7)
2 days Left925 Sterling Silver 5.02 Grams Blue Created Opal Jewelry Ring Size 8Est. $105-$165$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Jewelry Sets 7.45 Grams Pendant And Earrings with Multi Color Pink Created OpalEst. $150-$236$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Bracelet Jewelry with Multi Color Created Opal 8.36 Grams Length 8 Inch.Est. $150-$236$11(2 bids)Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Ring Jewelry with Multi Color Blue Created Opal 6.28 Grams Size 8Est. $164-$259$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
Oct 4, 202624CT BLACK FIRE OPAL RING STERLING SILVER SIZE 10Est. $600-$800$50(4 bids)Cape Coral, FLImperial Auction4.4(277)
2 days LeftNatural Multi Color Opal 127.45 Ct. Wtih Matal Jewelry Necklace 18 Inch.Est. $878-$1,380$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
FEATURED1 day Left9.07ct Natural Amethyst Fancy Cut Loose Gemstone, 93TYEst. $70-$140$5Sathorn, BangkokLazo Heritage4.4(25)
FEATURED1 day Left2.16ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 85TGEst. $50-$100$5Sathorn, BangkokLazo Heritage4.4(25)
Oct 4, 2026TOM SHIRLEY OPAL EARRINGS STERLING SILVEREst. $200-$300$40(2 bids)Cape Coral, FLImperial Auction4.4(277)
2 days Left925 Sterling Silver Ring Jewelry Size 7 with Multi Color Created Blue Opal 4.14 GramsEst. $66-$104$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Sets Jewelry Pendant & Earrings10.79 Grams with Multi Color Blue Created OpalEst. $220-$346$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Ring Jewelry with Multi Color Blue Created Opal 6.56 Grams Size 8Est. $171-$269$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
2 days Left925 Sterling Silver Bracelet Jewelry with Multi Color Blue Created Opal 16.03 G. Length 7.5 Inch.Est. $283-$445$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
Oct 4, 2026Lot of Two Baby Bracelets Turquoise & Synthetic Opal Baby BraceletsEst. $200-$400$25Gallup, NMBilly The Kid Auction House4.8(896)
Oct 1, 2026925 Sterling Silver Multi Color Blue Created Opal Pendant Jewelry 7.08 G.Est. $208-$328$1Lake Charles, LATreasure of Gems & Jewelry4.5(270)
Oct 4, 2026Navajo Synthetic Opal Cuff BraceletEst. $200-$400$25Gallup, NMBilly The Kid Auction House4.8(896)