Sold2020Vintage Platinum and Diamond RingA Vintage Platinum ring featuring a open work square setting, decorated with single cut diamonds amounting to approx. 1.2ct. Marked "Platinum" with Total Weight: 3.7 dwt CIRCA: Mid 20th Cent. ORIGIN:See Sold Price
Sold2021VINTAGE ART DECO PLATINUM DIAMOND RINGVINTAGE ART DECO PLATINUM DIAMOND RING: 3 diamonds approx .90 CTW are featured in this platinum art deco setting and are framed with additional diamonds. Size 7.75. Total weight 4.2 grams.See Sold Price
Sold2016VINTAGE PLATINUM (TEST) EUROPEAN-CUT DIAMOND RING,VINTAGE PLATINUM (TEST) EUROPEAN-CUT DIAMOND RING, C.1910. RING SIZE 6 1/4; 0.60 CARAT; CLARITY: SI1/SI2, COLOR: FACES UP WHITE IN SETTING. GROSS WEIGHT 3.5 GRAMSSee Sold Price
Sold2017A Lady's 1.75 ct. Round Diamond Ring in PlatinumPlatinum vintage ring featuring European cut diamond, approx 1.75 ct, clarity-SI, color- I-J, with additional diamond accents in filigree setting, sz 6.25, 3 grams twSee Sold Price
Sold2015Art Deco Filigree Platinum Diamond 3 Stone Ring SettingSetting will fit approx. 6.5mm-8mm round stones. Ring size 6.25, top measures 22mm at widest point. Tested platinum. Weighs 7.4 grams.Gemstones have not been graded for color and clarity ,and tested fSee Sold Price
Sold20211.16 TCW VINTAGE PLATINUM DIAMOND RINGEGL Certified vintage circa 1930's platinum filigree ring with center 1.10 carat round diamond (E color, SI3 clarity) and (6) round diamond accents. Size 3.5, weighs 3.5 grams. Includes appraisal forSee Sold Price
Sold2019Platinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.40ctw. Center of the ring will keep approx. 7.5mm x 7mm stone. MEASUREMENTS: Ring size 3 1/2, ring top is 9mm wide. TESTED: Platinum. WEIGHT: 3.5 grams.GSee Sold Price
Sold2019Platinum Diamond Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.40ctw. Center of the ring will keep approx. 9.5mm x 6.5mm stone. MEASUREMENTS: Ring size 3 3/4, ring top is 14mm at widest point. TESTED: Platinum. WEIGHSee Sold Price
Sold2024Platinum 0.93 Carat Total Old European Cut Diamond Engagement RingVintage Platinum Diamond Ring - Platinum, Diamonds Features: 0.73 carat Old European Round Center Stone .20 carat total Old European Round Side Stones 12 Side Stones Platinum Setting Floral Detail FlaSee Sold Price
Sold2016VINTAGE PLATINUM DIAMOND ENGAGEMENT RING & DIAMOND BANDPLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITYSee Sold Price
Sold2016Platinum Diamond Engagement Ring Setting Lot of 3Three settings, sizes 5 1/2, 4 3/4 and 7 1/2. Centers will fit approx. 7.4mm x 7.2mm, 7mm x 5mm and 7.2mm x 6mm stones. Side diamonds - approx. 0.12ctw., two sapphires. Marked plat, 10% irid. Weight -See Sold Price
Sold2023Tacori Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.84ctw, Center stone is CZ, not a diamond - 7.5mm stone. MEASUREMENTS: Ring sizes 5 1/4, each band is 3.2mm wide. MARKED: Tacori Platinum, Engraving on thSee Sold Price
Sold2022Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 4.5, center will fit approx. 9.5 x 6.5mm oval stone. GEMSTONES: Diamonds approx. 1.90ctw. MARKED: Forever. WEIGHT: 5.3 grams.Gemstones have not been graded forSee Sold Price
Sold2016Large A.Jaffy Platinum Diamond Engagement Ring SettingRing size 8 3/4, ring top is 9mm wide. Side diamonds - approx. 0.60ctw. Center will fit approx. 9mm x 7.4mm stone. Marked: A.jaffy, plat. Weight - 18.2 grams.Gemstones have not been graded for color aSee Sold Price
Sold2022Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 4.5, ring top is 18mm x 13mm. Center will fit approx. 12.4 x 8.2mm stone (approx. 3.45ct). GEMSTONES: Setting diamonds approx. 0.80ctw. MARKED: Plat. WEIGHT: 8See Sold Price
Sold2024Blue Nile Platinum Diamond Engagement Ring SettingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 5 3/4, center will fit approx. 5.5mm stone. MARKED: Maker's logo mark Plat. WEIGHT: 6.6 grams.Gemstones have not beenSee Sold Price
Sold2024Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00-1.10ctw. MEASUREMENTS: Ring size 5 3/4, center will fit approx. 5.5-6mm stone. MARKED: PT950 JX, Chozen. WEIGHT: 6.2 grams.Gemstones have not been graSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size - 7 1/2, ring top is 9mm x 17mm. Center will fit approx. 7.7mm stone. GEMSTONES: side diamonds approx. 0.12ctw. TESTED: Plat. WEIGHT: 4.3 grams.Gemstones haveSee Sold Price
Sold2015Platinum Diamond Engagement Ring SettingPrincess cut diamonds total approx. 0.50ctw (VS/H). Ring size 6. Marked Plat. Weighs 7.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unlesSee Sold Price
Sold2016Platinum Diamond Engagement Ring SettingRing size 4 3/4 (arthritis shank), center will fit approx. 12mm x 9.8mm stone, side diamonds - approx. 0.24ctw. Tested plat. Weight - 5.4 grams.Gemstones have not been graded for color and clarity ,anSee Sold Price
Sold2023Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 4, center will fit approx. 11.3 x 7.5mm stone. GEMSTONES: Diamonds approx. 0.36ctw. TESTED: Plat. WEIGHT: 3.9 grams.Gemstones have not been graded for color anSee Sold Price
Sold2024Scott Kay Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Baguette diamonds approx. 0.40ctw. MEASUREMENTS: Ring size 6 1/2, center will fit approx. 6.5-5.5mm stone. MARKED: Scott Kay, Plat. WEIGHT: 10.3 grams. Gemstones have not bSee Sold Price
Sold2016Platinum Diamond Engagement Ring SettingMETAL: platinum. MEASUREMENTS: ring size - 4, center will fit approx. 11-11.5mm stone . GEMSTONES: two side diamonds. MARKED: 7002. WEIGHT: 5.3 grams.Gemstones have not been graded for color and clariSee Sold Price
6 days LeftCapital Estate BuyersVintage Estate 3.70ctw Natural Tsavorite Garnet & Diamond Platinum Cocktail RingUS$150(3 bids)
Oct 29Modern JewelryVintage Platinum Diamond Engagement Ring - 0.41 Carat With Single Cut DiamondsUS$1,425
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Oct 27Modern Jewelry4.05 Carat Heart Shape & Tapered Baguette Diamond Platinum Engagement RingUS$42,000