SaveMay 31, 2026ESTATE 10K WHITE GOLD NATURAL CABOCHON BLUE STAR SAPPHIRE & DIAMOND RINGModern Jewelry4.5(205)Est. $552-$617$455
SaveBuy NowVintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 GrChairish Auctions4.5(10.5k)$1,596
Save2 days LeftPlatinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsBidhaus4.3(864)Est. $4,862-$6,320$3,700
Save4 hrs LeftVintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond RingBidhaus4.3(864)Est. $3,588-$4,664$2,750
SaveBuy NowNatural Blue Star Sapphire Gemstones 6 Rays 2.39 Ct. Oval CabTreasure of Gems & Jewelry4.4(233)$11
SaveMay 31, 2026Natural Blue Star Sapphire Gemstones 6 Rays 2.24 Ct. Round Cab 6.7 x 6.5 Mm.Treasure of Gems & Jewelry4.4(233)Est. $100-$157$1
SaveBuy NowPlatinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsBidhaus4.3(864)$4,740
SaveBuy NowNatural Blue Star Sapphire Gemstones 2.12 Ct. Oval Cabochon Shape 6.4 x 6.1 Mm.Treasure of Gems & Jewelry4.4(233)$8
SaveBuy NowElegant Vintage Platinum Blue Star Sapphire Ring with Baguette DiamondsBidhaus4.3(864)$3,820
SaveBuy NowSolid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band RingMynt Auctions4.4(873)$3,820(25 bids)
SaveJun 03, 2026Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette DiamondsBidhaus4.3(864)Est. $3,913-$5,086$3,000
SaveBuy NowVintage GIA 11.26ctw No Heat Blue Star Sapphire Diamond Ballerina Ring PlatinumBidhaus4.3(864)$3,350
SaveJun 04, 2026Platinum GIA Certified 2.53ct Blue Star Sapphire Diamond Halo RingBidhaus4.3(864)Est. $2,964-$3,853$2,250
SaveBuy NowNatural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form DesignBidhaus4.3(864)$2,600
SaveBuy NowPlatinum Necklace with Blue Star Sapphire Cabochon and Diamond Halo PendantBidhaus4.3(864)$1,680
SaveBuy NowPlatinum Ring with Blue Star Sapphire and Diamond Accents Vintage Cocktail StyleBidhaus4.3(864)$1,850(14 bids)
Save5 days LeftMen's 14k White Gold Star Sapphire and Diamond Cabochon Ring Size 7.5Mynt Auctions4.4(873)Est. $6,773-$8,804$100
SaveJun 03, 2026Platinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctwMynt Auctions4.4(873)Est. $6,747-$8,771$100
Save5 days LeftPlatinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctwBidhaus4.3(864)Est. $6,747-$8,771$100
Save16 hrs LeftPlatinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7Mynt Auctions4.4(873)Est. $5,811-$7,554$100
Save22 hrs LeftGIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow GoldBidhaus4.3(864)Est. $16,237-$21,108$100