Sold2019Platinum Vintage Diamond Engagement Ring MountingLadies platinum diamond vintage engagement ring with hand engraving and a filigree center six prong head. The center would hold a round stone approximately 1.00ct.-1.25ct. The ring is bead set with siSee Sold Price
Sold20231.6CT DIAMOND RING PLATINUM ENGAGEMENTVINTAGE ESTATE GENUINE PLATINUM MOUNTING WITH1.25 CARAT PEAR SHAPED DIAMOND SOLITARE AND 8 SIDE DIAMONDS. WEIGHS 10.8 GRAMS. SIZE 7. EXCELLENT USED CONDITION. USA SHIPPING $5.See Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 8.3mm x 7.5mm and 8.3mm x 7.5mm (depth unable to measure due to the way the stones are set). Center of the ring will keep approx. 13mm x 11mm stone. MEASURSee Sold Price
Sold2018Platinum Vintage Diamond Engagement Ring &Wed.BandPlatinum Vintage Diamond Engagement Ring and Wedding Band set. The engagement ring is approx. quarter (1/4) carat in a lovely old vintage setting with three accent diamonds on each side of the main diSee Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx 0.60-0.70ctw. Center of the ring will keep approx. - 6.2mm x 5mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 8mm at widest point. MARKED: Plat. WEIGHTSee Sold Price
Sold2023Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. Center of the ring will keep approx. 9.5mm x 8mm stone. MEASUREMENTS: Ring size 6 1/2, ring top is 12.5mm wide (ring shank is split). MARKED: PlatSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring MountingMETAL: platinum. MEASUREMENTS: ring size - 5 1/2, ring top is 12.7mm wide at widest point. Center will fit approx. 8.6mm stone. GEMSTONES: side diamonds. TESTED: plat. WEIGHT:4.5 grams.Gemstones haveSee Sold Price
Sold2016Michael B. Platinum Diamond Engagement Ring MountingRing features approx. 225 diamonds in the eternity shank. Center will fit approx. 8.5mm round stone or 6mm x 6mm square. Ring size 7.5. Band measures 5mm wide. Marked Michael B., 06, PT90%. Weight - 1See Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. MEASUREMENTS: ring size - 6 3/4, center will fit approx. 7.5mm x 7mm. GEMSTONES: two side pear shape diamonds - approx. 0.50ctw. MARKED: irid. plat. WEIGHT: 4.6 grams.Gemstones have nSee Sold Price
Sold2023Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 5 1/2, center will fit approx. 9.5mm x 8.5mm stone (prongs are missing). MARKED: PT. WEIGHT: 18.4 grams.Gemstones have notSee Sold Price
Sold2023Blue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds 1.14ctw VS2-H. MEASUREMENTS: Ring size 6 1/4, center will fit approx. 4.50ct stone. MARKED: Maker's logo mark, PT950, 79204. WEIGHT: 11.9 grams. Comes with copSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring MountingMETAL: PLATINUM. GEMSTONES: diamonds.MEASUREMENTS: ring size 8.75. Ring center will keep approx. 8.5mm stone. TESTED: platinum. WEIGHT: 3.6 grams. Gemstones have not been graded for color and claritySee Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. Center of the ring will keep approx. 8mm in diameter stone. MEASUREMENTS: Ring size 5 1/2, ring band is 4.2mm. MARKED: Plat. WEIGHT: 9.8 grams.GemSee Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: approx. 79 diamonds. MEASUREMENTS: ring size 7.75. Band is 10.3mm in widest point. Center of the ring will keep approx. 8mm x8mm stone. TESTED: platinum. WEIGHT: 11.2 gramsSee Sold Price
Sold2016Mid Century Platinum Diamond Engagement Ring MountingMounting features approx. 0.26ctw of diamonds. Center will fit approx. 8.5mm round stone. One prong is bent. Ring size 7.75. Tested platinum. Weight - 7.7 grams. Gemstones have not been graded for colSee Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds.MEASUREMENTS: ring size 5.5. Ring center will keep approx. 4.5mm x 5.5mm stone. MARKED: QUAD, Plat 27740, 2.10. WEIGHT: 9.5 grams. Gemstones have not been graded fSee Sold Price
Sold2016Antique Platinum Diamond Engagement Ring MountingRing size 6 3/4 (shank is slightly bent) top of the ring is 11mm in diameter, center will fit approx. 7.4mm stone., surrounded with 32 diamonds. Tested plat. Weight - 6.1 grams.Gemstones have not beenSee Sold Price
Sold2016Platinum Diamond Engagement Ring Mounting SettingMETAL: platinum. MEASUREMENTS: Ring size - 7 1/4, center will fit approx. 9mm in diameter stone. GEMSTONES: diamonds - approx. 0.30ctw . MARKED: platinum. WEIGHT: 4.4 grams.Gemstones have not been graSee Sold Price
Sold2020Platinum Diamond Engagement Ring MountingMetal Content: Platinum.Weight of Item: 7 grams.Size: Ring size 5 1/4, ring top - 9.1mm wide.Gemstone: Diamonds. Center of the ring will keep approx. 7mm x 5mm stone.Carat Weight: approx. 0.56ctw.StamSee Sold Price
Sold202414k Gold Platinum Diamond Engagement Ring MountingMETAL: 14k Gold/Platinum. GEMSTONES: Baguette diamonds approx. 0.42ctw. MEASUREMENTS: Ring size 5 3/4, Center will fit approx. 7.5x7mm stone. Ring is with adjustable arthritic shank. TESTED: 14k/ PlatSee Sold Price
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx. 0.48ctw. MEASUREMENTS: ring size 7. Ring top is 14.5mm in diameter. Ring center will keep approx. 9.7mm round stone. TESTED: platinum. WEIGHT: 10.4 grams.GSee Sold Price
Sold2021Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.20ctw. Center of the ring will keep approx. 11mm in diameter stone. MEASUREMENTS: Ring size 6 1/4, ring top is 9mm wide. MARKED: 10%, FRR. WEIGHT: 5.6 grSee Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.36ctw. Center of the ring will keep approx. 6.2mm x 5.2mm stone. MEASUREMENTS: Ring size 3, ring top is 11.5mm x 11.5. MARKED: Plat. WEIGHT: 7 grams.GemsSee Sold Price
Sold2023Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Two tapered baguette diamonds. MEASUREMENTS: Ring size 5 1/4, center will fit approx. 14 x 11mm stone. MARKED: Plat 1776. WEIGHT: 5.5 grams.Gemstones have not been graded fSee Sold Price
May 31Miami Auctions & Appraisals LLC Vintage GIA 1.42 Carat Diamond Platinum Vintage Deco Engagement RingUS$9,000
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