Sold2022Platinum and Diamond Engagement RingLadies platinum Antique or Art Deco Style engagement ring set with one large Old European round cut diamond and 7 smaller round brilliant cut diamonds. Unmarked, ring xrf tests as about 80% Pt at settSee Sold Price
Sold2017"950" PLATINUM & DIAMOND ENGAGEMENT RINGA STAMPED "950" PLATINUM & DIAMOND ENGAGEMENT RING. THE ROUND BRILLIANT CUT DIAMOND HAS A G.I.A. DIAMOND CERTIFICATE THAT STATES THE DIAMOND IS 1.08CTS., I=COLOR, SI2=CLARITY. THIS IDEAL CUT DIAMOND ISee Sold Price
Sold2018Antique Platinum Sapphire and Diamond RingContaining One Round Brilliant Old European Cut Diamond Weighing approx. .30cts E/F in Color. VS in clarity. Size 6 1/2.See Sold Price
Sold2024Antique Platinum 2.42 ctw Diamond Engagement RingA very fine, true antique era engagement ring. The engagement ring dates to around the 1930's with natural baguette cut diamonds. The center diamond is a modern CVD, old European round cut. The centerSee Sold Price
Sold2021PLATINUM DIAMOND ENGAGEMENT RING, 1.90CTset with a round brilliant cut diamond approx. 1.92 carats (in our opinion: H color, I1 clarity, however not guaranteed), diamond with a couple scant and minor girdle chips, flanked by 2 tapered bagueSee Sold Price
Sold2015Antique Platinum Diamond Engagement Ring SettingSide Old Mine Cut diamonds total approx. 0.12ctw. Center will fit approx. 7mm round diamond. Ring size 8. Marked 10% Irid Plat. Weighs 4.2 grams.Gemstones have not been graded for color and clarity ,aSee Sold Price
2017Antique Platinum GIA Diamond Engagement Ring, 5.8ctAntique engagement ring with large outstanding Old European cut diamond color O-P clarity VS1 ring is so brilliant and gorgeous. If you are looking for a stunning antique engagement ring, this is undoSee Sold Price
Sold2023A 2.13 Ct Diamond and Platinum Engagement RingA vintage ladies platinum engagement ring with a 2.13 carat Round Brilliant center diamond with four old mine cut diamond accents that have a total weight of 1.00 ct. The GIA report is included with tSee Sold Price
Sold20220.9CT OLD MINE DIAMOND PLATINUM ENGAGEMENT RINGAn early 20th century European platinum engagement ring set with old mine brilliant cut diamonds with a 0.9ct center. Hallmarked and cast in 90% platinum. Fine Fashionable Natural Precious Stones JeweSee Sold Price
Sold2018Art Deco Diamond & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Pierced design with center round brilliant diamond, 6.50 mm x 4.23 mm, transitional old European cut, G/H color, VS1 clarity, with side diamonds approximatelySee Sold Price
Sold2022Platinum Art Deco Diamond BroochLadies platinum Art Deco brooch featuring an old mine cut diamond approximately 0.56 carats, Clarity-SI1, Color-H, accented by 72 round brilliant diamonds approximately 2.20 carats, Clarity-VS2, ColorSee Sold Price
Sold2018Art Deco Diamond, Sapphire, & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Filigree setting with two diamonds at the center, one an Old European cut diamond that is approximately 0.25 ct and the other a round brilliant cut diamond thaSee Sold Price
Sold2024Antique Platinum Diamond RingAntique platinum diamond ring, round brilliant central diamond (.50 ct), diamond bezel, filigree basket, six shoulder set round brilliant stones, marked size: 6.25 total weight: 3.1 grams ProvenanceSee Sold Price
Sold2015Platinum Solitaire Diamond Engagement RingLady's Platinum Solitaire Diamond Engagement Ring Round Brilliant Cut Diamond weighs approx. 1.01 cts., I color, SI-2 clarity, Size 6-3/4, 5.5 dwtSee Sold Price
Sold2023Antique Platinum & Diamond Ring, .80 carat round Old European cut diamond center with baguette andAntique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco sSee Sold Price
Sold2023ESTATE PLATINUM & GIA 4.87CT ROUND DIAMOND RINGEstate platinum and diamond engagement ring, featuring: (1) Round Brilliant diamond, per December 03, 2022 GIA report: #6223177897, 4.87cts, measurements: 10.56-10.76 x 6.81 mm, color: N, clarity: VS1See Sold Price
Sold2016A Lady's 1ct. Diamond Solitaire Engagement RingPlatinum diamond solitaire engagement ring containing 1 round brilliant diamond weighing approx. 1.00 ct, set in four prong head, sz 5, 2 grams twSee Sold Price
Sold2024Platinum Diamond Engagement RingPlatinum diamond engagement ring, approx. .82 ct round brilliant cut center diamond, several round brilliant accent diamonds on band, ring has approx. 1.17 ctw, size 8 1/4, marked "plat", alsoSee Sold Price
Sold2018Platinum diamond engagement ringLadies platinum diamond engagement ring featuring a prong set round brilliant cut diamond center stone weighing 1.00ct, Clarity I1, Color D. Accented wtih baguette and round brilliant cut diamonds weiSee Sold Price
2023antique art deco 18K diamond filagree engagement ring with old minorVintage from the 1920s Size: 5 US Materials: White gold Gemstone: Diamond Style: Art deco Set in solid 18K white gold, hallmarked in shank, this beautiful piece from the Art Deco period is in pristineSee Sold Price
Sold2023Antique platinum diamond dinner ringVintage from the 1920s . Materials: Platinum, Diamonds, Ring ladies, deco Antique platinum diamond ladies filigree dinner ring with 5 old minor diamonds H si1/2 and 2 baguette diamonds H si1 3 large oSee Sold Price
Sold2017A Platinum and Diamond Engagement Ring.A Platinum and Diamond Engagement Ring. Containing one prong set round brilliant diamond which is I color, SI1 clarity, and approximately 1.00 carat. Four diamonds flank the central round brilliant diSee Sold Price
Sold2021Platinum Diamond Engagement Ring BandPlatinum diamond engagement ring band having five brilliant round diamonds (color range: G-H, clarity:VS1, approx. 0.73 CTW). Ring size 6 1/2. Stamped Pt950 DMP. Approx. gross weight 4.26 grams.See Sold Price
Sold2020Platinum and Diamond Ladies Engagement RingPlatinum and diamond ladies engagement ring centered with large round brilliant cut diamond flanked by baguettes to each side. Ring size 3. Ring stamped PLATINUM. Approx. overall weight 2.78 grams.See Sold Price
21 hrs LeftModern Jewelry2.36 Carat Old European Cut J SI1 & Round Brilliant Diamond Platinum RingUS$11,000
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