SaveBuy NowPlatinum GIA Certified 2.53ct Blue Star Sapphire Diamond Halo RingDiamond Depot4.2(15)$2,890
SaveBuy NowPlatinum Ring with Blue Star Sapphire and Diamond Accents Vintage Cocktail StyleDiamond Depot4.2(15)$1,850
SaveBuy Now15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in PlatinumDiamond Depot4.2(15)$3,360(1 bid)
SaveMay 31, 2026ANTIQUE ART DECO 14K WHITE GOLD OLD CUT DIAMOND & BLUE STAR SAPPHIRE RINGModern Jewelry4.5(205)Est. $2,541-$2,840$2,050
SaveBuy Now15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in PlatinumMynt Auctions4.4(871)$3,360(18 bids)
Save4 days Left18K Yellow Gold Heart Star Dangle Earrings with Blue SapphiresDiamond Depot4.2(15)Est. $1,583-$1,781$510
SaveBuy NowVintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 GrChairish Auctions4.5(10.5k)$1,596
Save7 days Left3.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, ThailandWeatherham Estate Treasures3.9(237)Est. $350-$450$220
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
Save21 hrs Left17.98 Carats Midnight Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 4XCThousandPlanet4.6(277)Est. $160-$320$5(1 bid)
SaveBuy NowNatural Blue Star Sapphire Gemstones 6 Rays 2.39 Ct. Oval CabTreasure of Gems & Jewelry4.4(233)$11
Save1 day LeftVintage 18K White Gold Blue Star Sapphire Diamond Band RingBidhaus4.3(861)Est. $2,015-$2,619$1,550
Save4 days LeftVintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond RingBidhaus4.3(861)Est. $3,588-$4,664$2,750
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 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 NowPlatinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsBidhaus4.3(861)$4,740
Save6 days LeftPlatinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsBidhaus4.3(861)Est. $4,862-$6,320$3,700
SaveBuy NowElegant Vintage Platinum Blue Star Sapphire Ring with Baguette DiamondsBidhaus4.3(861)$3,820
SaveBuy NowSolid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band RingMynt Auctions4.4(871)$3,820(25 bids)
SaveBuy NowPlatinum Cocktail Ring With GIA Ceylon Blue Star Sapphire And DiamondsBidhaus4.3(861)$3,500
SaveJun 03, 2026Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette DiamondsBidhaus4.3(861)Est. $3,913-$5,086$3,000