Sold2022Platinum 1.75ctw Diamond Ring, Size 4 1/2Platinum ring set with three round brilliant cut diamonds, approx. 1.75ctw (H color, VsI clarity). Hallmarked PLAT. Ring size 4 1/2. Approx. overall weight 5.1 grams.See Sold Price
Sold2016Platinum 1.75ctw Diamond Engagement Ring MountingRing mounting features approx. 1.75ctw of baguette and round diamonds. Center will fit approx. 10.9mm x 7.5mm oval stone. Ring size 4.25, top measures 12mm at widest point. Marked PT950. Weight - 11.2See Sold Price
Sold202418k Gold Platinum Diamond RingMETAL: 18k Gold. GEMSTONES: Center diamonds approx. 0.60ct. 5.3mm. Surrounding rose cut diamonds. MEASUREMENTS: Ring size 5 3/4, top is 12.9mm. TESTED: 18k, Plat. WEIGHT: 4.2 grams.Gemstones have notSee Sold Price
Sold2023Antique Platinum Diamond RingGenuine antique platinum with diamond ring, size 5.25. Ring has an antique setting with a 1.ct round brilliant center diamond, color J, clarity 12. Total weight 4.2 grams. Comes with a GAL report.See Sold Price
Sold2019Orange Citrine, Diamond and Platinum RingApprox. 16 Carat Orange Citrine, Diamond and Platinum Ring. Stamped Pt900. Ring size 6-1/4. Approx. weight 12 grams. Property of a former jewelry manufacturer. Condition: Very Good Condition Estimate:See Sold Price
Sold2018Lady's Platinum 14k Moonstone, Diamond & Sapphire ArtLady's Platinum 14k Moonstone, Diamond & Sapphire Art Deco Ring Size 4.5. Includes one translucent medium light slightly grayish blue violet moonstone cabochon measuring 5.9mm. It is set with (12) traSee Sold Price
Sold2021Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.19ctw. Center of the ring will keep approx. 10mm x 6.mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 12.7mm wide. MARKED: Plat. WEIGHT: 2.7 grams.GeSee Sold Price
Sold2019Platinum sapphire diamond ring, c.1920, 4.2 dwtPlatinum sapphire diamond ring, c.1920, 4.2 dwt.Size 5.12.27mm x 14.83mm and depth is 6.23mm.See Sold Price
Sold2022Ladies Platinum Diamond Ring Set - size 5 1/2Ladies Iridium Platinum Diamond Ring size 5 1/2. European cut diamond measurements of approximately 5.85mm x 6.02mm x 3.84mm, with an estimated weight of approximately a heavy 3/4 carat. This engagemeSee Sold Price
Sold2017Platinum Diamond Red Clear Stone Bypass RingMETAL: platinum. GEMSTONES: 10 diamonds, red stone, CZ. MEASUREMENTS: ring size 7. Ring top is 21mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 12.4 grams. Gemstones have not been graded for colorSee Sold Price
Sold2021Three-Row Diamond RingMETAL: platinum GEMSTONE(S): round brilliant-cut diamonds approx. 2.20 carats total, most G-H/VS MEASUREMENTS: width 5/16 inch RING SIZE: 5-1/4 WEIGHT: 12.50 g.Stamped: PLATSee Sold Price
Sold2017Platinum Diamond Tourmaline Cocktail RingMETAL: platinum. GEMSTONES: diamonds-approx. 3.00ctw, green tourmaline-16mm x 10mm (has a scratch). MEASUREMENTS: ring size 4.5. Ring top is 26mm x 18mm. MARKED: 10% Irid . WEIGHT: 12.5 grams. GemstonSee 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
Sold2017PLATINUM & DIAMOND ETERNITY RING, 1.12CTWSet with 32 alternating princess cuts and baguettes approx. 1.12 carats, band height 4mm, tests platinum, size 4.75, 6.4gms.See 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
Sold2021Platinum & Gemstone Ring - 2 Diamonds 1/2 CT TW& 3 CT Ruby Center - Kite Diamonds - Size 8 3/4 - appr. 12 grams with stones. See photos for condition and details.See Sold Price
Sold2016Cabochon Red Spinel Diamond Platinum RingCabochon Red Spinel Diamond Platinum Ring. Red spinel: 12.46 mm. 110+ Diamonds total weight approx. 1.20 ct. Ring size: 4.5 Total weight: 10.6 gSee Sold Price
Sold2019Platinum Diamond Green Tourmaline RingMetal Content: Platinum.Weight of Item: 6.9 grams.Size: Ring size 6 1/4, ring top - 11mm x 7.5mm.Gemstone: Diamonds. Green tourmaline 4.12ct.Carat Weight: approx. 0.70ctw.Stamp: D0.70 4.12 Pt900.See Sold Price
SoldZOISITE AND DIAMOND RINGZOISITE AND DIAMOND RING Emerald cut zoisite measuring approximately 10.70 x 6.15 x 4.85 mm, 18 round brilliant and six tapered baguette cut diamonds. Platinum. Ring size 6.Stamp: D 0.63 Pt900 3.12 C4See Sold Price
Sold20151950s Platinum Star Sapphire Diamond Cocktail RingStar sapphire measures 12.5mm x 10.3mm. Ring size 4. Marked Plat, weighs 8.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated othSee Sold Price
Sold2024JEWELRY. Platinum and Diamond Eternity Band.Platinum and round full cut diamond eternity band. Ring measures approx. 0.12" in width. Ring size - 6 1/4. Total approx. weight of the ring is 3.5 dwt (gross). From a Budd Lake, NJ estate.See Sold Price
Sold202118K Gold Platinum Diamond Spinel RingMETAL: 18k Gold/Platinum. GEMSTONES: Rose cut diamonds approx. 12 stones. Blue spinel tested RI=1.72. MEASUREMENTS: Ring size 7 3/4, ring top is 22mm wide. TESTED: 18k/Plat. WEIGHT: 7.3 grams.GemstoneSee Sold Price
Sold2021Art Deco Blue Zircon RingCrafted in platinum featuring (1) round blue zircon measuring 12.2mm x 6.5mm with (4) fancy cut rubies on either side and (18) round diamonds in the shank. Ring size 4 3/4 and weighs 3.5dwt. 27-13See Sold Price
Sold2022A PLATINUM AND DIAMOND RINGA PLATINUM AND DIAMOND RING Centering a round diamond weighing 4.24 carats, size 5 3/4 Footnotes: Accompanied by a GIA Report numbered #5222576777, dated August 12, 2022, stating the diamond as NaturaSee Sold Price
12 hrs LeftBidhausPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2US$10
3 days LeftRiverside GalleriesPlatinum Setting with 15mm by 10mm Jade and 0.40ct Diamond Ladies RingUS$50(1 bid)
8 hrs LeftRiverside GalleriesPlatinum Setting with 15mm by 10mm Jade and 0.40ct Diamond Ladies RingUS$50
2 days LeftMynt AuctionsPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2US$2,000
May 31Miami Auctions & Appraisals LLC Bvlgari 4.59cts Emerald Diamond Platinum Estate Pinky Bulgari Cocktail RingUS$56,000
5 days LeftSworders Fine Art AuctioneersA diamond and ruby hexagonal target ring, c.1940,£400(1 bid)
8 hrs LeftRiverside GalleriesPlatinum Setting with 4.18ct Fire Opal and 0.54ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 4.18ct Fire Opal and 0.54ct Diamond Ladies RingUS$50
4 days LeftRiverside GalleriesPlatinum Setting with 7.12ct Jadeite and 1.62ct Diamond Ladies RingUS$50
6 days LeftJasper52Vintage 1940's Etched Diamond Engagement Ring Platinum, .82 CTW, 3.40 GramsUS$3,400