FeaturedSave3 days Left2.72Ct Welo Black Opal Polished - Ethiopian Opal , 414EKsmith Heritage Auctioneers4.3(46)Est. $90-$180$25(2 bids)
FeaturedSaveEnds in 5d 3hHandmade Platinum EGL Certified Diamond and Sapphire RingChairish Auctions4.5(10.4k)Est. $17,000-$20,000$7,000
FeaturedSave2 days Left166.2cts Rainbow Flash Contra Luz Ethiopian Crystal Specimen Rough , 733EKsmith Heritage Auctioneers4.3(46)Est. $530-$1,060$45(2 bids)
FeaturedSave2 days Left0.45ct 5pcs Blue Round Diamond 2.8mm - Natural Diamond, Loose Diamond, 582DDKsmith Heritage Auctioneers4.3(46)Est. $50-$100$10
Save19 hrs Left14K ROSE GOLD 1.80CT DIAMOND, SAPPHIRE, AND NATURAL PEARL RINGRobinhood Auctions4.7(856)Est. $3,300-$6,600$3,200
Save2 days Left14K White Gold Natural Blue Sapphire Ring, Size 7.25Northgate Gallery, Inc.4.5(43)Est. $12,000-$16,000$5,750
Save2 days LeftArt-Deco Platinum Natural Diamond Bracelet with Blue Sapphire AccentsNorthgate Gallery, Inc.4.5(43)Est. $9,000-$12,000$4,300
SaveApr 05, 2026Certified 5 Carat Emerald Cut 14kt Solid White Gold Natural Blue Sapphire & Natural Diamond RingGatral Gems4.3(7)Est. $25,000-$30,000$50(1 bid)
Save2 days LeftPlatinum Natural Yellow Sapphire and Diamond Ring, Size 7Northgate Gallery, Inc.4.5(43)Est. $14,000-$19,500$6,750
Save2 days Left14K White Gold Natural Sapphire Corundum & Diamond RingStuart Kingston4.3(45)Est. $2,500-$4,000$1,200
SaveApr 22, 2026Midcentury Approx 28ct No Heat Natural Star Sapphire 14k Gold Mens RingHess Fine Auctions4.5(245)Est. $4,000-$5,000$125(3 bids)
Save7 days LeftPlatinum natural sapphire diamond ring GIAWest Coast Auction Gallery 4.7(707)Est. $5,000-$6,000$1,500
FeaturedSave3 days LeftPendant Opal & Pearl - 925 Sterling Silver , 411EKsmith Heritage Auctioneers4.3(46)Est. $90-$180$10
FeaturedSave3 days Left1.72g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 339EKsmith Heritage Auctioneers4.3(46)Est. $110-$220$10(1 bid)
FeaturedSave2 days Left*3.43Ct 16pcs Australian Blue Sapphire Calibrated 3.6mm Set - Polished Faceted , 815EKsmith Heritage Auctioneers4.3(46)Est. $130-$260$10(1 bid)
FeaturedSave23 hrs Left91.5cts Phantom Egg Ethiopian Crystal Specimen Rough , 1011EKsmith Heritage Auctioneers4.3(46)Est. $150-$300$10(1 bid)
SaveApr 10, 2026second-hand Large Natural Purple Star Sapphire and Diamond 14K Gold RingHans Auction4.5(113)Est. £40,000-£80,000£20,000
Save2 days LeftTiffany & Co. 18K Yellow Gold Natural Diamond and Blue Sapphire Ring, Size 7Northgate Gallery, Inc.4.5(43)Est. $6,000-$9,000$2,900
SaveApr 22, 202663.07ctw Multi Color Natural Sapphire 2.56ctw Fine Diamond 14k Gold Oscar Freidman Necklace w/Hess Fine Auctions4.5(245)Est. $8,000-$9,000$20(2 bids)
Save7 days LeftPlatinum natural Kashmir sapphire diamond ringWest Coast Auction Gallery 4.7(707)Est. $2,600-$3,600$700
Save2 days Left7.25 Inch 14K White Gold Multi Color Natural Sapphire and Diamond BraceletNorthgate Gallery, Inc.4.5(43)Est. $9,000-$12,000$4,400
SaveApr 14, 202614k & GIA Natural Sapphire Bracelet - 39.39 ctwRevere Auctions4.6(272)Est. $10,000-$15,000$8,000
SaveApr 22, 20263.45ctw Natural Kashmir Sapphire Fine Diamond Oscar Friedman Platinum Ladies RingHess Fine Auctions4.5(245)Est. $2,000-$2,500$20(2 bids)
FeaturedSaveEnds in 6d 1h11.50ct Lab Sapphire natural diamonds bangle bracelet 14kt 12240**Chairish Auctions4.5(10.4k)Est. $16,000-$19,000$6,500
FeaturedSave23 hrs Left92.4cts Phantom Ghost Ethiopian Crystal Specimen Rough , 1012EKsmith Heritage Auctioneers4.3(46)Est. $150-$300$10
FeaturedSave2 days Left1.89Ct Welo Black Opal Polished - Ethiopian Opal , 759EKsmith Heritage Auctioneers4.3(46)Est. $90-$180$20(2 bids)
FeaturedSaveEnds in 6d 1h25ct Royal Blue Lab Sapphire & Natural Diamonds Brooch pin Platinum 12237**Chairish Auctions4.5(10.4k)Est. $8,000-$10,000$3,000
SaveApr 10, 2026PT950 natural untreated sapphire ringTOISHINSEI Co., Ltd.4.6(161)Est. $8,000-$16,000$3,000
Save3 days LeftESTATE 14KT YELLOW GOLD, DIAMOND & NATURAL BLACK SAPPHIRE RINGAustin Auction Gallery4.7(1.2k)Est. $400-$600$200
Save7 days LeftPlatinum natural sapphire diamond ring GIAWest Coast Auction Gallery 4.7(707)Est. $1,500-$2,200$700
Save2 days Left18K White Gold Natural Cabochon Blue Sapphire and Diamond EarringsNorthgate Gallery, Inc.4.5(43)Est. $8,000-$11,000$3,800
FeaturedSaveEnds in 6d 1hNatural Sapphire Diamonds Ring 15.94ct 18kt. GIA Certified 12233**Chairish Auctions4.5(10.4k)Est. $38,000-$46,000$16,000
FeaturedSaveEnds in 5d 22h14K GOLD 2.7 CTW NATURAL SAPPHIRE & DIAMOND EARRINGSChairish Auctions4.5(10.4k)Est. $6,000-$7,000$2,400
FeaturedSave23 hrs Left196.5cts Water Blue Crystal, Ethiopian Crystal Specimen Rough , 1009EKsmith Heritage Auctioneers4.3(46)Est. $550-$1,100$55(3 bids)
FeaturedSave23 hrs Left75.4cts Dark Phamton Egg Ethiopian Crystal Specimen Rough , 1003EKsmith Heritage Auctioneers4.3(46)Est. $130-$260$10