Sold2017Platinum Diamond Band Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx. ctw(39). MEASUREMENTS: ring size 8.5. Band is 12.6mm at widest point. Center of the ring will keep approx. 6.2mm x 4mm stone. TESTED: platinum. WEIGHT: 8.6See Sold Price
Sold2016Platinum 14K Diamond Engagement Ring Mounting and Band14K Gold wedding band and platinum engagement ring mounting feature approx. 0.60ctw baguette diamonds. Engagement Ring mounting will fit approx. 8mm stone. Engagement ring marked 10% IRID Plat, weddinSee Sold Price
Sold2017An Assortment of Lady's Diamond & Gemstone Rings1) Platinum engagement ring mounting with side diamonds, center stone has been removed with matching platinum diamond wedding band, sz 4.5, 2) 14K yellow gold diamond solitaire engagement ring, approxSee Sold Price
Sold2016Tiffany & Co Lucida diamond and platinum band ringTiffany & Co Lucida diamond and platinum band ring featuring (13) Lucida-cut diamonds, weighing a total of approximately 1.35 cts., channel set in a platinum, 4.0 mm wide band mounting, marked TiffanySee 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
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
Sold2018Platinum Diamond Wedding Engagement Ring Mounting SetMETA: platinum. GEMSTONES: diamonds. MEASUREMENTS: engagement ring size 5.5. Ring center will fit approx. 6.5mm stone. Wedding ring size 5.5. Band is 3mm wide. MARKED: Plat. WEIGHT: 12.9 grams. GemstoSee Sold Price
Sold2022Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.20ctw. Center of the ring will keep approx. 7.2mm x 5mm stone. MEASUREMENTS: Ring size 6, ring band is 2.1mm wide. MARKED: T & H 950, Maker's diaSee Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.36ctw. Center of the ring will keep approx. 7mm stone. MEASUREMENTS: Ring size 3, ring band is 2.8mm wide. MARKED: 1.50/TESTED: Platinum. WEIGHT: 8.9 graSee Sold Price
Sold2020Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.42ctw. Center of the ring will keep approx. 5.5mm to 7.5mm stone. MEASUREMENTS: Ring size 5 1/4, ring top is 8.8mm and band - 2.4mm wide. MARKED: PT, MakSee Sold Price
Sold2020Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.16ctw. Center of the ring will keep approx. 5.5mm to 6.5mm stone. MEASUREMENTS: Ring size 6, ring top - 7.3mm and band - 3mm wide. MARKED: Plat EngravedSee Sold Price
Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.16ctw. Center of the ring will keep approx. 6mm x 6mm stone. MEASUREMENTS: Ring size 5, ring band is 2.3mm wide. TESTED: Platinum. WEIGHT: 3.9 grams.GemsSee Sold Price
Sold201918K Gold Platinum Diamond Engagement Ring MountingMETAL: 18k Gold, Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Center of the ring will keep approx. 4mm to 6.5mm stone. MEASUREMENTS: Ring size 8 3/4, ring band is 3mm wide. MARKED: Plat Maker'sSee Sold Price
Sold2023Brilliant Platinum & Diamond Ring, 4 Brilliant cut diamons Color I-J clarity VS2-SI1 totaling approximately 4.02ctw set in 4 prong heavy basket heads in a single row band with a split shoulder. Mounting is platinum. Weight as sits 8.See Sold Price
Sold2019Ring with rectangular cut emerald of approx. 2.30 ct,Ring with rectangular cut emerald of approx. 2.30 ct, decorated with bands of platinum sprinkled with diamonds mounted in claw. Platinum mounting.See Sold Price
Sold2022ANTIQUE DIAMOND & GOLD COCKTAIL RINGHaving a central 0.2 carat old mine cut diamond in a circular platinum gallery mounting 12 melee diamonds on a 14k yellow gold band; size 4-3/4, 3.9g Provenance: Descended through a Mamaroneck, NY famSee Sold Price
Sold2017Platinum Diamond Ring Mounting Loose GIA 8.10ct OvalMETAL: platinum. GEMSTONES: diamonds-approx. 2.20-2.30ctw. Oval modified brilliant cut sapphire-8.10ct, measurements-14.06mm x 11.12mm x 6.44mm. Stone is chipped on girdle. Original GIA Report #518106See Sold Price
Sold2022Tiffany & Co Platinum Diamond Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.93ctw. MEASUREMENTS: Ring size 6 1/2, ring band is 3.2mm wide. MARKED: Tiffany & Co PT950. WEIGHT: 5.9 grams. Retail $8500. Comes with Replacement VaSee Sold Price
Sold2016Mid Century Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx.1.50ctw. MEASUREMENTS: ring size 5.25. Ring top is 21mm in diameter. Ring center will fit approx. 6.7mm round stone. TESTED: platinum. WEIGHT: 9.7 grams. GeSee Sold Price
Sold2016Edwardian Platinum Diamond Ring MountingDomestic: Free Shipping Item: Edwardian Handmade Estate Platinum Diamond Ring Mounting 42 brilliant cut diamonds, 0.60 ctw Color/Clarity: H color, SI clarity Ring Size: 7.25 Ring Weight: 4.2 gramsSee Sold Price
Sold2016Cathy Waterman 22K Gold Platinum Diamond Band RingMETAL: 22K gold, platinum. GEMSTONES: diamonds-approx. 0.30ctw. MEASUREMENTS: ring size 6.25. Band is 8.5mm wide. MARKED: 22K C W 900PT. WEIGHT: 9.1 grams. Gemstones have not been graded for color andSee Sold Price
Sold20161950s Platinum Diamond Ring Mounting SettingMETAL: platinum. MEASUREMENTS: ring size 8 (shank is bent and not perfectly round) ring top measures 18mm x 15mm, center stone will fit approx. 9mm in diameter stone. GEMSTONES: baguette diamonds .MARSee Sold Price
Sold2021Tiffany & Co Lucida Platinum Diamond Band RingPlatinum wedding Lucida band ring by Tiffany & Co, with approx. 0.60ctw in diamonds. Ring size - 6, ring is 4.1mm wide. Marked: Tiffany & Co, Lucida, PT950, Pat. 5970744 metal. Weight - 5.8 grams.See Sold Price
6 days LeftHampton Estate AuctionTiffany & Co Platinum Sapphire Diamond Eternity Band Ring$400(1 bid)