Sold2022Platinum 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
Sold2021PLATINUM, 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
Sold2021Rhapsody 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
Sold2019Platinum 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
Sold2022Platinum 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
Sold2022Platinum 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
Sold2021Platinum 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
Sold2020Platinum 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
202118K 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
Sold2017Platinum 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
Sold2021Platinum, 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
Sold2019Platinum, 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
Sold2018INCREDIBLE 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
Sold2023Art 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
Sold2023Platinum 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
Sold2019JB 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
Sold2019Platinum, 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
Sold2018Platinum 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
Sold2017Platinum 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
Sold2017A 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
Sold2023Platinum 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
Sold2022A Tanzanite & Diamond Bypass Ring in 14K14K yellow gold bypass ring featuring two well matched cushion shape tanzanites weighing approx. 3.00 ctw with diamonds weighing approx. 0.30 ctw bar set on the shoulders of ring, sz 7, 5.8 gramsSee Sold Price
Sold2018PLATINUM DIAMOND AND TANZANITE LADIES RINGSIZE 5 1/2 with about 3/4ct Tanzanite and .10ct of diamond total weight 4.3 grams shipping $20 plus ins u.s.See Sold Price
Sold2020Platinum and DIamond Bypass Style Ring Size 8 Appr2 diamonds combined weight is 0,64ct H-I color SI1-SI2 ClaritySee Sold Price
4 days LeftJohn McInnis Auctioneers,LLCVINTAGE PLATINUM DIAMONDS AND SAPPHIRE BYPASS RING$3,250(5 bids)
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May 28Miami Auction GalleryVintage Retro 23.07 GIA Aquamarine Diamond Platinum Gold Halo Bypass Cocktail Ring$22,500
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