18K White Gold Ladies Ring with 0.48ct Tanzanite and 0.57tcw Adjacent DiamondsRiverside Galleries4.5(198)$505 days Left
14K White Gold Setting with 4.75ct Tanzanite and 1.20ct Diamond Ladies RingRiverside Galleries4.5(198)$506 days Left
Platinum Setting with 1.79ct Tanzanite and .85ct Diamond Ladies RingRiverside Galleries4.5(198)$505 days Left
Tanzanite and Diamond Ring in 10k White GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 25, 2025
Tanzanite and Diamond Ring in 10k White GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 26, 2025
Tanzanite and Diamond Ring in 10k White GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 23, 2025
SoldPlatinum Diamond Tanzanite Bypass RingMETAL: Platinum. GEMSTONES: Baguette diamonds approx. 0.56ctw. Tanzanite. MEASUREMENTS: Ring size 8, ring top is 18mm wide. MARKED: 10%Irid Plat. WEIGHT: 6.8 grams.Gemstones have not been graded for cSee Sold Price
SoldPLATINUM, DIAMOND, & TANZANITE RINGwith AIGL report no. K33E13-EA14944 stating the ring contains one cushion modified brilliant cut tanzanite weighing approximately 2.96 carats; with 76 full cut diamonds [G-I/SI] weighing approximatelySee Sold Price
SoldRhapsody Platinum Diamond Tanzanite RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.57ctw. Tanzanite - 9mm. MEASUREMENTS: Ring size 8, ring top is 14.2mm wide. MARKED: Rhapsody Pt950. WEIGHT: 7.6 grams.Gemstones have not been graded forSee Sold Price
SoldPlatinum Diamond Bypass RingMetal Content: Platinum.Weight of Item: 5.6 grams.Size: 6, width - 9.5mm.Gemstone: Diamonds.Carat Weight: approx. 1.40ctw. Stamp:n/a. tested plat.See Sold Price
SoldPlatinum Diamond Bypass Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.75, top is 15mm wide. Centers will fit approx. 7.7 x 5.7mm stones. GEMSTONES: Diamonds approx. 0.36ctw. TESTED: Plat. WEIGHT: 7.8 grams.Gemstones have not beSee Sold Price
SoldPlatinum Diamond Tanzanite RingMetal : Platinum Designer : Not Signed Gemstone : Tanzanite - 8.4 x 6.5mm, Diamonds approx. 0.06ctw Measurements : Ring size 8.25 Marked: : pt950, Rhapsody Weight: 6.2 gramsSee Sold Price
SoldPlatinum Diamond Tanzanite RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.25ctw. Tanzanite. MEASUREMENTS: Ring size 6 3/4. MARKED: Pt900. WEIGHT: 6.7 grams.Gemstones have not been graded for color and clarity ,and tested for clSee Sold Price
SoldPlatinum Diamond Tanzanite RingMETAL: Platinum. MEASUREMENTS: Ring size - 8.5, ring top is 7.5mm wide. GEMSTONES: Tanzanite - approx. 7.6mm x 6mm, diamonds approx. 0.30ctw. MARKED: Platinum, W W. WEIGHT: 9.1 grams.Gemstones have noSee Sold Price
Sold18k Gold Diamond Tanzanite Bypass RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.25ctw. Tanzanite 10.5x8.4x6mm. MEASUREMENTS: Ring size 7, top is 13.8mm. MARKED: 18k 396 SHH. WEIGHT: 9.3 grams.Gemstones have not been graded for colorSee Sold Price
18K Gold Platinum Diamond Tanzanite RingMETAL: 18k gold and platinum. GEMSTONES: Diamond approx. 0.10ct and tanzanite (has some small chips). MEASUREMENTS: Ring size 5 1/2, ring top is 12mm wide (ring has dings, needs polishing/cleaning) .See Sold Price
SoldPlatinum Diamond Bypass Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 5.25. Mounting will keep 2 stones-approx.12mm x 7.1mm and 11.7mm x 6.4mm. MARKED: 10% Irid Plat. WEIGHT: 7.1 grams. Gemstones have not beeSee Sold Price
SoldPlatinum, Diamond & Tanzanite RingPlatinum, Diamond & Tanzanite Ring. Condition: Excellent Condition. Dimensions: Ring Size-5. Total Weight: 3.1g./2.0dwt. Provenance: From a North Shore Long Island, NY Estate. Please note the absenceSee Sold Price
SoldPlatinum, Diamonds & Tanzanite RingPlatinum Ring with a center Natural Tanzanite (9x11mm) & Full Cut Diamonds Approx 1.25 CT on the sides. Color: H-I. Clarity: VS1-I1. Ring size:7.5. weight: 6.3g.See Sold Price
SoldINCREDIBLE PLATINUM DIAMOND TANZANITE ESTATE RINGEstate platinum ladies ring set with a beautiful London Blue Tanzanite accented with approx. 1.60cts of brilliant round cut & square cut Diamonds. Tanzanite measures: 9.79mm x 8.39mm x 3.67mm. MarkedSee Sold Price
SoldArt Deco Platinum Sapphire Diamond Bypass RingMetal : Platinum Designer : Not Signed Gemstone : Trillion cut diamond approx. 1.10ct, side diamonds approx. 0.30ctw. Sapphire Measurements : Ring size 6 1/2, top is 8.3mm Marked: : Tested -See Sold Price
SoldPlatinum with Diamond Bypass RingPlatinum with diamond bypass ring. European cut pave diamonds retro bypass ring. Ring size approx .6. Total weight including stones: 8.2 dwt. Descriptions, weights, sizes and conditions are our best jSee Sold Price
SoldJB Star 18K Gold Platinum Diamond 3.44ct Tanzanite RingMETAL: 18k Gold, Platinum. GEMSTONES: Diamonds approx. 2.16ctw. Tanzanite approx. 344ct. MEASUREMENTS: Ring size 4 3/4, ring top is 9.3mm wide. MARKED: JBS PT900 18k. WEIGHT: 12.7 grams.Gemstones haveSee Sold Price
SoldPlatinum, Diamond and Tanzanite RingLadies ring having 0.54 ct. diamond and 2.56 ct. tanzanite, set in 3.9 grams of platinum; comes with IAS Certificate.See Sold Price
SoldPlatinum Diamond Pearl Bypass Ring MountingMETAL: platinum. GEMSTONES: diamonds. pearl 7.4mm. MEASUREMENTS: ring size 6. Ring top is 13.5mm at widest point. Ring will keep approx 7.5mm stone. MARKED: 10% Irid Plat. WEIGHT: 5.9 grams.GemstonesSee Sold Price
SoldPlatinum Diamond Pearl Bypass RingMETAL: platinum. GEMSTONES: center old mine cut diamond -approx. 0.35-0.40ct, 6 side diamonds, pearl 5.7mm. MEASUREMENTS: ring size is 5. Ring top is 10mm at widest point. TESTED: platinum. WEIGHT: 2.See Sold Price
SoldA Platinum Art Deco Diamond Bypass Ringc. 1920's Art Deco platinum ring featuring two Old European cut diamond weighing approx. 1.00 ctw set in a bypass style with French cut emeralds to accent the bypass, with additional Old European cutSee Sold Price
SoldPlatinum Ruby and Diamond Bypass RingPlatinum setting with a pear shaped ruby and pear shaped diamond both flanked by baguette and round cut accents. The pear ruby is approx .5carats and the pear diamond is approx. .43 carats. Total diamSee Sold Price
SoldPLATINUM 0.33CT DIAMOND AND TANZANITE RINGThis luxury ring will add a touch of color to any ensemble. A 1.78 carat blue Tanzanite gemstone makes a statement at the center of the understated design, while Diamond accents totaling 0.33 carats pSee Sold Price
SoldPLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING183122 PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING Platinum diamond blue tanzanite cocktail ring with one 1.25ct oval blue tanzanite, and twenty-four 0.08-0.02ct channel diamonds. Stone Type: DiamonSee Sold Price