SaveMar 01, 2026Natural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 7.52 x 5.33 Mm Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)Est. $414-$651$1
Save6 days LeftNatural Violetish Blue Tanzanite 1.30 Ct. Oval Shape 8.5 x 6.2 Mm. Gemstone from TanzaniaTreasure of Gems & Jewelry4.4(216)Est. $470-$739$1
SaveBuy NowNatural Blue Sapphire 1.05 Ct. 2 Pcs Oval Shape 5.9 x 4.1 Mm Gemstones From ThailandTreasure of Gems & Jewelry4.4(216)$60(4 bids)
SaveMar 01, 2026Natural Violetish Blue Tanzanite 1.71 Ct. Clean Oval Shape 7.83 x 6.78 Mm. Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)Est. $434-$682$1
Save6 days LeftNatural Blue Kyanite 6.00 Ct. Oval Shape 13.3 x 8 Mm. Gemstone Unheated From Sri - LankaTreasure of Gems & Jewelry4.4(216)Est. $243-$383$1
SaveMar 08, 2026Natural Blue Zircon 2.69 Ct. Oval Shape 6.8 x 6.6 Mm. Gemstone From CambodiaTreasure of Gems & Jewelry4.4(216)Est. $303-$476$1
SaveMar 01, 2026Natural Baby Blue Color Topaz 25.57 Ct. Heart Shape 18.5 x 17.5 Mm Gemstone from BrazilTreasure of Gems & Jewelry4.4(216)Est. $525-$825$1
Save9 hrs Left10 Carats Deep Blue Natural Aquamarine Cab - 16X12X7 mmFantasy Jewelry4(139)Est. $200-$300$20
SaveBuy NowNatural Blue Loose Diamond 0.17 Ct. 2 Pcs Round Diamond Cut 2.7 Mm From BelgiumTreasure of Gems & Jewelry4.4(216)$38(3 bids)
SaveBuy NowNatural Blue Sapphire 1.19 Ct. Oval Shape 7.5 x 5.5 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(216)$55
SaveMar 08, 2026Natural Blue Sapphire 0.79 Ct. Oval Shape 6.4 x 5 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(216)Est. $210-$330$1
SaveBuy NowNatural Blue Sapphire 0.73 Ct. 10 Pcs Round Diamond Cut 2.6 Mm Gemstones From MadagascarTreasure of Gems & Jewelry4.4(216)$60
SaveBuy NowCertified Natural Violetish Blue Tanzanite 1.11 Ct. Pear Shape 7.41 x 6.27 Mm. Gemstone FromTreasure of Gems & Jewelry4.4(216)$148(2 bids)
Save3 days LeftNatural Blue Sapphire Gemstone & Lab Grown Diamonds Silver RingSiddhi Gems & Jewels4.1(26)Est. $315-$765$90
Save6 days LeftNatural Violetish Blue Tanzanite 1.02 Ct. Clean Oval Shape 7.2 x 6.2 Mm. Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)Est. $422-$663$1
SaveBuy NowNatural London Blue Topaz 7.78 Ct. Clean Oval Shape 14 x 10 Mm. Gemstone From BrazilTreasure of Gems & Jewelry4.4(216)$104
SaveMar 08, 2026Natural Swiss Blue Topaz 4.69 Ct. Oval Shape11 x 9 Mm. Gemstone From BrazilTreasure of Gems & Jewelry4.4(216)Est. $165-$260$25
SaveBuy NowNatural Violet Blue Tanzanite 1.17 Ct. Pear Shape 7.7 x 6 Mm Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)$79
SaveBuy NowNatural Greenish Blue Sapphire 0.77 Ct. Octagon Shape 8 x 3.8 Mm Gemstones From ThailandTreasure of Gems & Jewelry4.4(216)$60
Save6 days LeftNatural Blue Zircon 2.31 Ct. Clean Oval Shape 6.9 x 5.8 Mm. Gemstone From CambodiaTreasure of Gems & Jewelry4.4(216)Est. $260-$409$1
SaveBuy NowNatural Violetish Blue Tanzanite 1.38 Ct. Trilliant Shape 7.7 x 7.6 Mm. Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)$71
SaveBuy NowNatural London Blue Topaz 3.57 Ct. Heart Shape 9.7 x 8.7 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(216)$48(3 bids)
FeaturedSaveEnds in 21h 59m1.21 Ct Oval Blue Sapphire 9K Gold RingChairish Auctions4.5(10.3k)Est. $900-$1,100$380
SaveMar 01, 2026Natural Violetish Blue Tanzanite 1.05 Ct. Oval Shape 7.03 x 5.07 Mm Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(216)Est. $390-$612$1
