Sold2022JEWELRY: Woman's platinum emerald and diamond ring, mounting marked "10% Irid. Plat." testedJEWELRY: Woman's platinum emerald and diamond ring, mounting marked "10% Irid. Plat." tested platinum with 14K yellow gold center crown, swirl design top, center set with one pear shape, faceted, mediSee Sold Price
Sold2021Two Platinum and Gold Ringseach with imitation diamond, ring shanks stamped "PLAT" and 10%IRIDPLAT", emerald cut imitation diamond mounting tested 14kt. white gold, sizes 6 and 7, 20.0 grams Provenance: A Virginia CollectorSee Sold Price
Sold2023Platinum 2.57 Carat Emerald Cut Diamond Ring GIA CertifiedPlatinum 2.57 Carat Emerald Cut Diamond Ring GIA Certified, marked "10% Irid Plat", with two tapered diamond side baguettes centering on a 2.57 carat emerald cut diamond graded E, VS1 with recent GIASee Sold Price
Sold2017Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 3.25. Ring center will keep approx. 9mm stone. MARKED: 10% Irid Plat. WEIGHT: 5.6 grams.Gemstones have not been graded for color and clariSee Sold Price
Sold2019Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds . Center of the ring will keep approx. 7mm x 5.5mm stone. MEASUREMENTS: Ring size 4 1/2, ring top is 8.5mm wide. MARKED: 10%Irid Plat. WEIGHT: 3.9 grams.GemstonesSee Sold Price
Sold2019Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds (2 counts). Center of the ring will keep approx. 5mm to 6.5mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 6.8mm wide. MARKED: 10%Irid Plat. WEIGHT: 5.2 gramsSee Sold Price
Sold2017Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: Ring size 7 1/2, center will fit a stone approximately 8.4mm X 4.9mm pear shaped stone. MARKED: 10% irid plat. WEIGHT: 4.5 grams. Gemstones have notSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: diamonds-approx. 0.65ctw. MEASUREMENTS: ring size 4.5. Ring center will keep approx. 3.5mm x3.5mm. MARKED: 10% irid Plat. WEIGHT: 3.0 grams. Gemstones have not been gradedSee Sold Price
Sold2018Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6. Ring center will keep approx. 7.5 x 7.5mm stone. marked: 10% Irid Plat Handmade. WEIGHT: 4.7 grams.Gemstones have not been graded for cSee Sold Price
Sold2018Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 5.5. Center will fit up to 8mm stone. MARKED: 10% Irid Plat. WEIGHT: 3.8 grams.Gemstones have not been graded for color and clarity, and tSee Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Two tapered baguette diamonds. Center of the ring will keep approx. 12mm x 9.5mm stone. MEASUREMENTS: Ring size 7 1/4, ring top is 15mm wide. MARKED: 10%Irid Plat. WEIGHT:See Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Two tapered baguette diamonds. Center of the ring will keep approx. 5mm x 6mm stone. MEASUREMENTS: Ring size 5, ring top is 7.8mm wide. MARKED: 10%Irid Plat, 632 44. WEIGHTSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds, center will fit approx. 5mm stone. MEASUREMENTS: Ring size 6, top measures 17.7mm x 10.2mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 3.7 grams. Gemstones haSee Sold Price
Sold2018Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.5. Ring center will fit to approx. 11.5 x 7.5mm stone. MARKED: 10% Irid Plat Handmade. WEIGHT: 3.9 grams. Gemstones have not been gradedSee Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.25. Ring center will keep approx. 5.5mm x 5.5mm stone. MARKED: 10% Irid Plat. WEIGHT: 4.0 grams. Gemstones have not been graded for coloSee 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
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx. 0.50ctw. MEASUREMENTS: ring size is 5.75. Ring center will keep approx. 7mm x 5mm stone. MARKED: 10%IRID PLAT. WEIGHT: 4.2 grams. Gemstones have not been gSee Sold Price
Sold2018Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.25. Ring center will keep approx. 8mm stone. MARKED: 10% Irid Plat. WEIGHT: 4.2 grams.Gemstones have not been graded for color and clariSee Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds (2 counts). Center of the ring will keep approx. 7mm x 5.5mm stone. MEASUREMENTS: Ring size 5 1/4, ring top is 9mm at widest point. MARKED: 10%Irid Plat. WEIGHT: 4See Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds. MEASUREMENTS: Ring size 5.75. Opening will fit approx. 8mm x 7mm stone. MARKED: 10% IRID PLAT. WEIGHT: 4.3 grams. Gemstones have not been graded for color and claSee Sold Price
Sold2020Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.12ctw. Center of the ring will keep approx. 5.5mm x 6mm stone. MEASUREMENTS: Ring size 6, ring top is 6.9mm wide. MARKED: 10%Irid Plat. WEIGHT: 3.8 gramsSee Sold Price
Sold2016Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 9.75. Ring top will keep stone approx. 14mm x9.5mm. MARKED: 10% Irid Plat Handmade.WEIGHT: 4.8 grams. Gemstones have not been graded for cSee Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Two tapered baguette diamond. Center of the ring will keep approx. 5 - 5.4mm stone. MEASUREMENTS: Ring size 8, ring top is 7mm wide. MARKED: 10%Irid, Plat, Hand Made. WEIGHSee Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.25. Ring center will keep approx 6.5mm stone. MARKED: 10% Irid Plat. WEIGHT: 4.8 grams.Gemstones have not been graded for color and clarSee Sold Price
May 06Heritage Auctions55197: Sabrina Diamond, Emerald, Platinum Ring Stones:$6,000