SaveSimilar2 days Left14k White Gold Oval Blue Sapphire Diamond Petite Promise RingEst. $1,754-$1,974$640Diamond DepotNew York, NY
SaveSimilarMay 24, 2026PLATINUM RING, 0.65CT BLUE DIAMOND, 0.83CTW DIAMONDS ( SIZE: 5.5 ) 6.6GEst. $3,739-$4,179$3,050Modern JewelryValley Village, CA
SaveSimilarBuy NowVintage 18k Gold 0.75ct Diamond Royal Blue Enamel Flower Ring$3,920Diamond DepotNew York, NY
SaveSimilarMay 24, 2026LAB-GROWN 1.84 CARAT OCTAGON BLUE-VS2 DIAMOND 14K WHITE GOLD HALO RINGEst. $5,406-$6,042$4,450Modern JewelryValley Village, CA
SaveSimilarBuy Now14K White Gold Lab Grown Diamond 3 3/4 Ct.Tw. Blue Marquise Engagement Ring (Center 3ct)$3,900Diamond DepotNew York, NY
SaveSimilarMay 30, 202614k Multi Tone Gold Blue Topaz Diamond Ring Size 6.5Est. $2,717-$3,532$2,050BidhausNew York, NY
SaveSimilarBuy NowSolid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band Ring$3,820Diamond DepotNew York, NY
SaveSimilar15 hrs LeftRing Natural Blue Topaz Diamond 3.70Ct 14k Y/gEst. $3,130-$3,490$1,575M.D.CHJewelry Co.Fort Worth, TX
SaveSimilarBuy NowPlatinum Ring With GIA Burma No Heat Blue Sapphire and Pear Diamonds 4.22ctw$10,210Diamond DepotNew York, NY
SaveSimilarJul 02, 2026Majestic GRS Certified Pastel Blue Aquamarine and 2ct Diamonds set on 18k Solid white gold 80s RingEst. $9,100-$10,500$7,000HIGH END GEMS & JEWELS LTDManchester, England
SaveSimilar2 days Left18k Two Tone Gold Modern Geometric Ring with 2.48ct Blue Topaz and DiamondsEst. $4,066-$4,574$1,275Diamond DepotNew York, NY
SaveSimilarJun 02, 2026Faberge Diamond 0.17ct 18k White Gold Blue Enamel Ring US 9.5 EU61 Limited 300pcEst. $4,325-$5,200$2,150SEUYCORaleigh, NC
SaveSimilarBuy NowGIA Certified 1.92ctw Royal Blue Ceylon Sapphire Diamond Halo Ring in Platinum$2,890Diamond DepotNew York, NY
SaveSimilarBuy Now14K White Gold Lab Grown Diamond 3 1/2 Ct.Tw. Blue Marquise Engagement Ring (Center 3ct)$3,740Diamond DepotNew York, NY
SaveSimilarBuy Now14K Two Tone Lab Grown Diamond 3 1/10 Ct.Tw. Blue Round Engagement Ring (Center 1 5/8ct)$3,740Diamond DepotNew York, NY
SaveSimilarBuy Now18K Yellow Gold 0.27ct Diamond, Blue, and Green Enamel Centerline Ring$3,500Eastern European Art Gallery IncBroomall, PA
SaveSimilarMay 24, 2026LAB-GROWN 1.11 CARAT EMERALD BLUE-VS2 DIAMOND 14K WHITE GOLD THREE STONES RINGEst. $6,137-$6,859$5,000Modern JewelryValley Village, CA
SaveSimilarBuy NowPlatinum Band Ring With GIA Blue Cushion Sapphire and Old Mine Diamonds 3.8ctw$8,450Diamond DepotNew York, NY
SaveSimilarBuy NowVintage 1950's Blue Enamel Diamond Flower Cocktail Ring 14K Yellow Gold 11.15 Gr$3,196Chairish AuctionsNew York, NY
SaveSimilarMay 24, 202618K Yellow Gold 0.27ct Diamond, Blue, and Green Enamel Centerline RingEst. $3,500-$4,000$2,500Eastern European Art Gallery IncBroomall, PA
SaveSimilar13 hrs Left14k Yellow Gold Halo Diamond Cocktail Ring Blue Topaz 0.44ctwEst. $1,754-$1,974$570Diamond DepotNew York, NY
SaveSimilar3 days LeftCocktail Ring in 14k Yellow Gold with Blue Square Sapphires and Pave DiamondsEst. $3,702-$4,164$1,050Diamond DepotNew York, NY
SaveSimilarBuy Now14K White Gold Lab Grown Diamond 3 1/2 Ct.Tw. Blue Marquise Engagement Ring (Center 3ct)$3,740Diamond DepotNew York, NY
SaveSimilar6 days LeftYellow Gold Cocktail Ring Blue Topaz Pearl Diamond 0.2ct 18k US6.5 EU52Est. $2,900-$3,500$1,425SEUYCORaleigh, NC