5 days Left14K GOLD OVAL TANZANITE & DIAMOND RING.Est. $400-$600$200William Smith AuctionsPlainfield , NH
Jul 16, 20262.0 Ct Oval Natural Tanzanite 14K White Gold Halo Setting with Plain Shank Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
Jul 16, 20263.0 Ct Oval Natural Tanzanite 14K White Gold Halo Setting with Pave Shank Ring - CertifiedEst. $11,500-$12,500$50ILAGEMSveraval, Gujarat
Jul 16, 20262.0 Ct Oval Natural Tanzanite 14K White Gold Solitaire with Grooved Shank Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
Jul 16, 20263.0 Ct Oval Natural Tanzanite 14K White Gold Vintage Scroll/Filigree Solitaire Ring - CertifiedEst. $11,500-$12,500$50ILAGEMSveraval, Gujarat
6 days LeftPlatinum GIA Certified 2.81ct Oval Tanzanite Diamond Cocktail RingEst. $2,015-$2,619$100BidhausNew York, NY
Jul 16, 20262.5 Ct Oval Natural Tanzanite 14K Rose Gold Vintage Scroll/Filigree Solitaire Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
3 days LeftPLATINUM 4.7CT TANZANITE & .69CT DIAMOND HALO RINGEst. $2,500-$4,500$100DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL
1 day Left14k White Gold 2.60ctw Violet Blue Oval Tanzanite Diamond Halo RingEst. $2,015-$2,619$100BidhausNew York, NY
1 day LeftOval Tanzanite Platinum Ring with Diamond Accent 6Est. $3,887-$5,053$100Mynt AuctionsNew York, NY
2 days Left18K White Gold 3.61ct Diamond, Emerald, and Tanzanite Cocktail RingEst. $11,000-$12,000$9,000Eastern European Art Gallery IncBroomall, PA
Jul 16, 20263.5 Ct Oval Natural Tanzanite 14K White Gold Halo Setting (Milgrain Detail) Ring - CertifiedEst. $15,500-$16,500$50ILAGEMSveraval, Gujarat
Aug 20, 2026Opal and Tanzanite Yellow Gold Jewelry Set, 3Est. $300-$500$150Auctions at ShowplaceAstoria, NY
4 days Left14KT White Gold 1.09ct Tanzanite and Diamond RingEst. $2,000-$3,000$11 Great Deal Auctions Meridian, ID
Jul 16, 20263.0 Ct Oval Natural Tanzanite 14K White Gold Hidden Halo / Cathedral Ring - CertifiedEst. $11,500-$12,500$50ILAGEMSveraval, Gujarat
Jul 16, 20262.5 Ct Oval Natural Tanzanite 14K White Gold Halo Setting with Cathedral Shank Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
Jul 16, 20262.5 Ct Oval Natural Tanzanite 14K White Gold Vintage Halo with Engraved Shank Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
Jul 16, 20262.0 Ct Oval Natural Tanzanite 14K White Gold Halo Setting with Plain Shank Ring - CertifiedEst. $9,500-$10,500$50ILAGEMSveraval, Gujarat
4 days Left14KT White Gold 3.43ct Tanzanite and Diamond RingEst. $5,000-$6,000$11 Great Deal Auctions Meridian, ID
2 days LeftNatural Diamond and Tanzanite Ring,14KT Yellow and White Gold # 2343Est. $684-$933$600Treasured AuctionsWestbury, NY
16 hrs Left4.70 Carat ---- Blue Tanzanite--- Brilliant Oval Cut---- AGSL CertifiedEst. $12,000-$15,000$30(1 bid)California GemstonesSan Diego, CA
6 days Left14K Yellow Gold 2.0ct Oval Tanzanite Solitaire Ring with Scroll DesignEst. $1,339-$1,740$100BidhausNew York, NY