Sold2023Womens 18K Gold Platinum Diamond Sapphire RingFOR SALE IS THIS WOMENS VINTAGE ESTATE 18K GOLD PLATINUM DIAMOND SAPPHIRE RING. THE RING IS A SIZE 9.0 AND WEIGHS 11.8g. RING IS MARKED "18K, PT 900" WITH A MAKERS MARK "SGS". ANY OTHER QUESTIONS, PLESee Sold Price
Sold202418k Gold Platinum Diamond Emerald Engagement RingMetal : 18k Gold/ Platinum Designer : Not Signed Gemstone : Center marquise diamond approx. 0.75ct SI2/H-I, Emeralds, Diamonds. Measurements : Ring size 7, top is 14.5mm x 8.5mm. Marked:See Sold Price
Sold202018k & Platinum Diamonds Ring18k Yellow Gold & Platinum Diamonds Approx 1ct VVS H Nouveau Weight 5.7gr Measurements 1.11”x0.52” Ring Size 5 See Sold Price
Sold2022AN 18K WHITE GOLD, PLATINUM AND DIAMOND RING AND 14K GOLD JACKETAN 18K WHITE GOLD, PLATINUM AND DIAMOND RING AND 14K GOLD JACKET The ring centering a marquise-shaped diamond weighing approximately 1.10 carats together with a 14k gold ribbon motif jacket, size 5 3/See Sold Price
Sold2024Art Deco 18K & Platinum Amethyst & Diamond RingWomen's designer signed Art Deco ring crafted of 18k white gold and platinum featuring a large center amethyst gemstone and accented with 6 genuine diamonds to sides of mounting. Inside of band with mSee Sold Price
Sold2022Sapphire Ruby and Diamond Bombe RingView a video of this lot: Click HereCrafted in 18K yellow gold and platinum; set with an oval cabochon sapphire, weighing approximately 5.46 carats; accented by marquise and round facSee Sold Price
Sold2022David Webb Turquoise and Diamond RingView a video of this lot: Click HereCrafted in platinum and 18K white gold; set with oval cabochon turquoise; marquise brilliant, round brilliant and baguette cut diamonds, weighing aSee Sold Price
Sold2021An emerald and diamond ringPlatinum and 18k yellow gold Centering a rectangular-cut emerald, weighing 3.95cts, flanked by two triangular-cut diamonds, totaling approximately 1.1ct and graded H-I color and VS-SI clarity Ring sSee Sold Price
Sold20181ct VS Diamond in 1.05ctw Diamond Platinum/18K Band1.00ct VS1-VS2/F-G Princess Cut Diamond in 1.05ctw VS1-VS2/F-G Diamond & Solid Platinum/18K White Gold Euro Style Band (Has Maker's Mark) - This gorgeous ring was finely crafted of solid platinum andSee Sold Price
Sold202018k Gold & 1.63ct Diamond Cocktail RingDESCRIPTION: A 18 karat yellow gold cocktail ring featuring a 1.63 carat brown marquise cut diamond at the center finished with approx 1ct in round VS good diamond accents. Purchased from The Real ReaSee Sold Price
Sold2024Chopard Happy Diamond 1ct 18k Yellow Gold 10mm Wide Heart Dome Band RingFrom the Happy Diamond Collection by Chopard, this elegant wide dome band ring is crafted from 18k yellow gold with a double side glass case heart at the front of the band and 1 round diamond floatingSee Sold Price
Sold2017TEN GEM SET GOLD OR PLATINUM RINGSComprising four in 18k yellow gold include an oval faceted blue topaz with diamonds, gem bombe, pearl and sapphire "turban", or pearl cascade; Five in 14k yellow gold include a marquise cut sapphire,See Sold Price
Sold2024Tiffany & Co. Schlumberger 18K Gold, Platinum & Diamond RingTiffany & Co. Schlumberger 18K Gold, Platinum & Diamond RingA wide 6-row rope style band in 18 karat yellow gold accented by 4 stations of X's in a polished platinum. The X's are embellished with rounSee Sold Price
Sold2018David Webb 18k Gold Platinum Diamond RingMETAL: Platinum/18k Gold. MEASUREMENTS: Ring size - 6 1/2, ring top - 15mm x 25mm. GEMSTONES: Diamonds - approx. 2.50ctw. Comes with pouch. MARKED: Webb, 18k, plat. WEIGHT: 15.3 grams.Gemstones have nSee Sold Price
Sold202318k Gold Platinum Diamond RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 8, top is 25mm x 20mm. GEMSTONES: Diamonds approx. 1.20ctw. Blue stone (RI tested 1.51) 15.5 x 11 x 7.7mm. TESTED: 18k/Plat. WEIGHT: 7.9 grams.GemstoSee Sold Price
Sold2021Oscar Heyman 18k Gold Platinum Diamond Ring18k gold ring by Oscar Heyman. Features approximately 1.50ctw of diamonds. Ring size 8.5. Marked 18k Plat 48766 Makers Mark. Weight is 6.3 grams.See Sold Price
Sold2021Mid Century 18k Gold Platinum Diamond RingMETAL: 18k gold and platinum. GEMSTONES: Diamonds approx. 1.80-2.00ctw. Synthetic rubies. MEASUREMENTS: Ring size 6 1/2, ring top is 12.6mm wide. TESTED: Plat/ 18k. WEIGHT: 4.3 grams.Gemstones have noSee Sold Price
Sold202218k Gold Platinum Diamond RingMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 1.44ctw. Synthetic Sapphire (tested RI=1.76-1.77. Stone is chipped/abraded)). MEASUREMENTS: Ring size 7 1/4, ring top is 17.4mm wide. TESTED: 18k,See Sold Price
Sold202418k Gold Platinum Diamond RingMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 1.60-1.80ctw. MEASUREMENTS: Ring size 4 1/4, top is 20.4mm. TESTED: 18k/Plat. WEIGHT: 4 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2020Antique Art Deco 18K Gold Platinum Diamond RingMETAL: 18k Gold and Platinum. GEMSTONES: Old mine cut diamonds approx. 0.80ctw, Rose cut diamonds approx. 24 stones. MEASUREMENTS: Ring size 8 1/4, ring top is 18.1mm wide. TESTED: 18k, Plat. WEIGHT:See 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 18k Gold Platinum Diamond RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 8.25, top is 18mm x 15mm. GEMSTONES: OMC cut diamonds approx. 1.00ctw. Comes in fitted box. TESTED: 18k/ Plat. WEIGHT: 5.7 grams.Gemstones have not bSee Sold Price
Sold2020Antique 18K Gold Platinum Diamond RingMETAL: 18k Gold , Platinum. GEMSTONES: Rose cut diamonds approx. 28 stones. Center blue stone - 6.7x5.52.5mm (with small chips/abraded). MEASUREMENTS: Ring size 10 3/4, ring top is 12mm wide. TESTED:See Sold Price
Sold2016Seidengang Odyssey 18K Gold Platinum Diamond RingMETAL: 18K gold, platinum. GEMSTONES: diamonds- approx. 0.20-0.25 ctw. MEASUREMENTS: ring size 8.5. Ring is 23mm wide. MARKED: PLAT 18K LOVE LEE, maker's hallmark. WEIGHT: 19.8 grams. Ring needs pSee Sold Price
3 days LeftFederal Assets AuctioneersPlatinum 18k Gold 2.61 ctw GIA Fancy Yellow Radiant Diamond Marquise Sapphire Ri$1
259 Lots AwayRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.42ct Center Diamond and 0.77tcw Diamond Ring$50
4 days LeftRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.42ct Center Diamond and 0.77tcw Diamond Ring$50
Sep 30Heritage Auctions55302: Fancy Vivid Yellow Diamond, Diamond, Platinum, $4,000