Sold2022Antique Platinum, Diamond & Gemstone Ring In A Black BoxAntique Platinum, Diamond & Gemstone Ring In A Black Box Size (5.75) tapered shank ring, featuring a rectangular cut orange center stone in a bezel setting measuring approx. (9.7mm x 8.8mm) surroundedSee 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
Sold2024Antique Platinum &; Diamond Navette RingTested platinum navette ring set with Old European and Old Mine cut diamonds. Approximately .60 CTW. 3.4 grams. Size 5-1/2. In Bailey, Banks &; Biddle, Philadelphia, PA antique ring box.See Sold Price
Sold202214K GOLD PLATINUM DIAMONDS JEWELRY RING WITH BOXA vintage platinum over 14K yellow gold jewelry ring. The ring is encrusted with cut diamonds. Marked with a standard Gold hallmark and other Assay marks. Circa: 20th century. presented in a box. TotaSee Sold Price
Sold2022Tiffany & Co Platinum 3.83ct Diamond RingTiffany & Co platinum ring set with a 3.83ct round diamond (H color; Vs1 clarity). Ring size 7 1/2. Presented in a black suede box with interior purple lined silk for Tiffany & Co. Hallmarked TIFFANYSee Sold Price
Sold2017Antique Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.75. Ring top is 14.5mm in diameter. Center of the ring will keep approx. 10mm round stone. Ring has sign MARINA in Gothic letters. TESTESee Sold Price
Sold2017Antique Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 8. Ring center will keep approx. 7.5mm stone. MARKED: Platinum. WEIGHT: 6.7 grams. Gemstones have not been graded for color and clarity ,aSee Sold Price
Sold2017Antique Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.5. Ring top is 13mm in diameter. Ring ceneter will keep approx. 8.7mm round stone. TESTED: platinum. WEIGHT:7.4 grams.Gemstones have notSee Sold Price
Sold2022DIAMOND & GEMSTONE PLATINUM RINGWith antique cut diamonds and mixed cut emeralds set in a scrollwork gallery on a platinum band; size 3-1/2, 4.5g Provenance: Private collection, Greenwich, CTSee Sold Price
Sold2019Antique 18k Gold Platinum Diamond Bar Brooch PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 58mm x 4.8mm. Comes with box. GEMSTONES: Old mine and rose cut diamonds approx.1.00-1.20ctw. TESTED: 18k/ Plat top. WEIGHT: 3.8 grams.Gemstones haveSee Sold Price
Sold2023Tiffany Co Etoile Platinum Diamond Wedding Band Ring w Case, BoxThis is a modern and streamlined, yet perfectly timeless Tiffany & Co Etoile band ring with round brilliant diamonds set in platinum. Accompanied by original Tiffany case and box. The diamonds are VSSee Sold Price
Sold2017Platinum Diamond Black Opal RingMETAL: Platinum. GEMSTONES: Diamonds, Black opal - 25mm x 16.8mm. (opal has fine line scratches). MEASUREMENTS: Ring size 7. MARKED: LRW, PLAT. WEIGHT: 9.9 grams. Gemstones have not been graded for coSee Sold Price
Sold2018Antique Platinum Diamond RingMETAL: platinum. GEMSTONES: diamonds-approx. 0.72ctw. MEASUREMENTS: ring size 6. Ring top is 7mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 4.9 grams.Gemstones have not been graded for color andSee Sold Price
Sold2024Art Deco Inspired Antique Marquise Diamond and Natural French cut Sapphire Engagement RingSize: 8 US Materials: Platinum Gemstone: Diamond Adjustable The Kaley ring is a handmade ring inspired in the Art Deco period. It centers one old mine marquise cut diamond of K color and VS1 clarity tSee Sold Price
Sold2024Vintage antique platinum diamond two row wedding band ringVintage from the 1940s Size: 6 1/2 US Materials: Platinum Gemstone: Diamond Adjustable Vintage antique platinum diamond two row wedding anniversary band ring .80 tcw h vs genuine diamonds Size 6 1/2 sSee Sold Price
Sold2019Jabel Antique Platinum Diamond Band RingMetal Content: Platinum. Weight of Item: 3.2 grams.Size: Ring size - 7, width - 2.3mm. Gemstone: Diamonds. Stamp: Jabel, 10% irid. plat.See Sold Price
Sold2016Antique Platinum Diamond Cluster RingMETAL: platinum. MEASUREMENTS: ring size - 6 1/4, ring top is 13mm x 18mm. GEMSTONES: old mine cut diamonds - approx. 1.30ctw. TESTED: plat. WEIGHT: 7.4 grams.Gemstones have not been graded for colorSee Sold Price
Sold2017Tiffany & Co Platinum Diamond RingMETAL: platinum. GEMSTONES: diamond- 0.51ct. MEASUREMENTS: Ring size 5.5, measures 4.8mm wide. MARKED: tiffany & co pt950, d40419 0.51ct. Comes with box and diamond certificate. Retail $4800. GemsSee Sold Price
Sold2022Antique Platinum diamond sheild ringVintage from the 1920s Size: 5 3/4 US Materials: Platinum Gemstone: Diamond Adjustable Style: Edwardian Description Antique old minor diamond sheild ring Solid platinum top with silver shank 1.30See Sold Price
Sold2016Antique Art Deco Platinum Diamond Engagement RingMETAL: platinum. MEASUREMENTS: ring size - 7 1/2, ring top is 13mm wide. GEMSTONES: center old mine cut diamond - approx. 1.35ct by formula, side diamonds - approx. - 0.35ctw. MARKED: 10% irid plat, eSee Sold Price
Sold2024Antique 18k Gold Platinum Diamond RingMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.40ctw. MEASUREMENTS: Ring size 6, top is 13.2mm. MARKED: Engraved/ Tested - 18k, Plat. WEIGHT: 4 grams.Gemstones have not been graded for colorSee Sold Price
Sold2015ART DECO PLATINUM,RUBY,DIAMOND,ROSE GOLD RINGSTUNNING ANTIQUE PLATINUM DIAMOND RUBY 14KT ROSE GOLD RING. THIS ART DECO CIRCA 1930'S RING HOLDS FIVE SPARKLING DIAMONDS AND SIX RUBY GEMSTONES SET IN PLATINUM TOPPED 14KT ROSE GOLD. RING SIZE 6 1/2See 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
Sold2015Antique Platinum Diamond RingRing size 5.5, top measures 15.5mm at widest point. Tested platinum. Weighs 3.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless statedSee Sold Price
Jun 08Ark Auctions IncAntique Estate Coral Platinum and Old Mine Cut Diamond Ring with Black OnyxUS$3,500
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