14K Vintage Mexican Fire Opal Ring & PendantEstimate: $900 - $1,200Starting Bid$500Scotts Valley, CAClark's Auction Company4.6(529)
Starts VINTAGE C.1979 OPAL, EMERALD AND DIAMOND CLUSTER RING IN GOLDEstimate: £400 - £500Starting Bid£200 Gloucestershire Banks Jewellery Auctions4.4(16)
VINTAGE 18K GOLD AND OPAL FOLIATE RINGEstimate: $1,000 - $1,500Starting Bid$500Thomaston, METhomaston Place Auction Galleries4.4(464)
JEWELRY. Vintage 14kt Gold, Opal and Diamond Ring.Estimate: $600 - $900Starting Bid$300Larchmont, NYClarke Auction Gallery4.5(628)
FEATUREDVintage 18K Yellow and White Gold Opal Diamond Cluster Ring Size 7 Weight 12.4 Grams Celluloid BoxEstimate: $1,499 - $2,999Current Bid - 3 bids$480Urbana, OHGolden Age Jewelry Auctions4.6(105)
VINTAGE PIAGET 9131 D23 DIAMOND DIAL OPAL-STYLE CENTER SILVER-TONE BRACELET WATCHEstimate: $20,000 - $30,000Starting Bid$5,000Summit, NJoldstone ventures llc4.6(89)
Vintage Platinum 6.75ct Natural Opal and 0.31ctw Diamond Cocktail RingEstimate: $10 - $100,000Current Bid - 3 bids$330Atlanta, GAGallery 634.6(309)
Vintage Strand of Pearls with Gold and Opal ClaspEstimate: $50 - $25,000Starting Bid$50Hillsborough, NCLeland Little4.6(759)
Vintage 14k Gold Opal Five Stone RingEstimate: $200 - $400Starting Bid$100Southampton, PAStephenson's Auction4.4(379)
Starts Vintage Opal and 18 Carat Gold Five-Stone RingEstimate: £500 - £550Starting Bid£240 Gloucestershire Banks Jewellery Auctions4.4(16)
Starts Vintage 18ct Yellow Gold Large Opal and Diamond Halo Cluster RingEstimate: £1,200 - £1,300Starting Bid£600 Gloucestershire Banks Jewellery Auctions4.4(16)
Ends in 7d 1hvintage 9ct yellow gold opal 5 stone ringEstimate: £260 - £270Current Bid - 1 bid£220 Gloucestershire Banks Jewellery Auctions4.4(16)
Ends in 7d 1hVINTAGE 9CT GOLD OPAL GARNET AND DIAMOND CHUNKY CLUSTER RINGEstimate: £300 - £320Starting Bid£150 Gloucestershire Banks Jewellery Auctions4.4(16)
Vintage Navajo Sugilite Opal Necklace Navajo Pearls Sterling Silver SignedEstimate: $695 - $800Starting Bid$400GEORGETOWN, TXSOUTHWESTERN STYLE GALLERY4.6(169)
Buy NowOPAL DIAMOND GOLD NECKLACE ENAMEL 18K YELLOW BUTTON LINK VINTAGE UNIQUE$26,144Valley Village, CAModern Jewelry4.5(223)
Buy NowTIFFANY & CO. OPAL RING DIAMOND PLATINUM 16.74CT OVAL TOP COCKTAIL STYLE VINTAGE$44,565Valley Village, CAModern Jewelry4.5(223)
TIFFANY & CO. OPAL RING DIAMOND PLATINUM 16.74CT OVAL TOP COCKTAIL STYLE VINTAGEEstimate: $44,565 - $49,808Starting Bid$36,500Valley Village, CAModern Jewelry4.5(223)
Vintage 14k Yellow Gold Black Opal Cufflinks Natural GemstonesEstimate: $2,821 - $3,667Starting Bid$100New York, NYBidhaus4.2(886)
Vintage Opal Diamond Halo Cocktail Ring in Platinum and Yellow GoldSee Winning BidNew York, NYDiamond Depot4.3(16)
Buy NowDIAMOND & OPAL 14K BRACELET YELLOW GOLD FLORAL WIDE VINTAGE BANGLE$15,622Valley Village, CAModern Jewelry4.5(223)
Vintage Native American Navajo Harry Spencer Sterling Silver Opal Cuff Bracelet Weight 15 GramsEstimate: $200 - $400Current Bid - 3 bids$42Urbana, OHGolden Age Jewelry Auctions4.6(105)
Vintage 14K Gold Filled Opal? Ring Size 7Estimate: $99 - $199Current Bid - 4 bids$24Urbana, OHGolden Age Jewelry Auctions4.6(105)
VINTAGE 22K / 18K YELLOW GOLD PENDANT, NATURAL OPAL, DIAMONDS ( 12.7 GRAMS )Estimate: $3,909 - $4,369Starting Bid$3,200Valley Village, CAModern Jewelry4.5(223)
Vintage 14K Yellow Gold Knot Cufflinks with Natural Black OpalEstimate: $2,678 - $3,481Starting Bid$100New York, NYBidhaus4.2(886)