6 days LeftVintage Platinum 3.49ct. Blue Moissanite Diamond Engagement Ring Cushion CutEst. US$6,545-US$7,315US$5,300Modern JewelryValley Village, CA
6 days LeftVintage Platinum Blue Sapphire Engagement Ring 3.36ct Emerald Cut Diamond AccentEst. US$10,115-US$11,305US$8,300Modern JewelryValley Village, CA
Buy NowGIA Certified 5.52ct natural cornflower blue sapphire diamonds ring platinum *vUS$16,517Chairish AuctionsNew York, NY
1 hr Left14K Two Tone Gold Lab Grown Blue Diamond 1 7/8 Ct.Tw. Engagement Ring (Center 1 1/2ct)Est. US$3,873-US$4,357US$1,800Diamond DepotNew York, NY
2 days LeftPlatinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsEst. US$8,003-US$9,004US$2,900Diamond DepotNew York, NY
Jun 14, 2026JUDITH RIPKA DIAMOND RING 18K GOLD QUARTZ BLUE STONE ROUND TOPEst. US$10,829-US$12,103US$8,900Modern JewelryValley Village, CA
4 days LeftPlatinum 3.21ctw Ballerina Ring with Deep Blue Sapphire and Diamond AccentsEst. US$4,924-US$5,811US$1,475Diamond DepotNew York, NY
Buy NowGIA Certified 1.92ctw Royal Blue Ceylon Sapphire Diamond Halo Ring in PlatinumUS$2,890Diamond DepotNew York, NY
1 day LeftMen's 1.50ctw Blue & White Diamond Statement Ring | 14k White Gold (13.6g)Est. US$4,200-US$6,500US$1,200C & G Auction HouseSomerville, NJ
Buy NowRachel Koen 18K Yellow Gold Blue Sapphire Diamond Cocktail Ring Size 6US$6,820BidhausNew York, NY
Ends in 9d 15h14k Gold 8.22 Ctw Natural Blue Turquoise & Diamond RingEst. US$8,400-US$13,000US$3,800Elbert GallerySilver Spring, MD
Ends in 3d 10h14k Gold 1.64 Ctw Natural Blue Diamond & Diamond RingEst. US$13,000-US$19,000US$6,000Elbert GallerySilver Spring, MD
2 days LeftRachel Koen 14K White Gold Cocktail Ring with Pear Diamonds & Blue SapphiresEst. US$3,419-US$4,444US$2,600BidhausNew York, NY
4 days LeftBITA BY EFFY 14K WHITE GOLD 1.25CT CEYLON CORNFLOWER BLUE SAPPHIRE DIAMOND RINGEst. US$1,691-US$1,890US$1,375Modern JewelryValley Village, CA
Ends in 9d 15h14k Gold 7.64 Ctw Natural Blue Turquoise & Diamond RingEst. US$9,000-US$14,000US$4,100Elbert GallerySilver Spring, MD
Jun 10, 2026CHARLES KRYPELL HORSESHOE RING DIAMOND BLUE TOPAZ 18K YELLOW GOLDEst. US$9,749-US$10,896US$8,000Modern JewelryValley Village, CA
Ends in 9d 19h14k Gold 8.22 Ctw Natural Blue Turquoise & Diamond RingEst. US$8,400-US$13,000US$3,800Elbert GallerySilver Spring, MD
Ends in 2d 12h14k Gold 2.89 Ctw Vivid Blue Natural Sapphire & Diamond RingEst. US$18,000-US$27,000US$8,500Elbert GallerySilver Spring, MD
6 days LeftVintage Platinum Ring 1.48ct.Natural Old Cut Champagne Diamond Blue TourmalineEst. US$6,375-US$7,125US$5,200Modern JewelryValley Village, CA
Buy NowVintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in PlatinumUS$17,610(25 bids)Mynt AuctionsNew York, NY
Ends in 8d 12h14k Gold 3.5 Ct Vivid Blue Natural Sapphire & Diamond RingEst. US$15,000-US$22,000US$7,000Elbert GallerySilver Spring, MD
2 days Left14K White Gold Lab Grown Diamond 4 1/5 Ct.Tw. Oval Shape Recrystalized Blue Sapphire Engagement RingEst. US$3,873-US$4,357US$1,800Diamond DepotNew York, NY
Ends in 10d 12h14k Gold 9.33 Ctw Natural Blue Turquoise & Diamond RingEst. US$10,000-US$15,000US$4,600Elbert GallerySilver Spring, MD