Sold2022Edwardian Lady's Platinum and Diamond RingEdwardian lady's platinum and diamond ring. Center stone surrounded by smaller stones, presumably diamonds. One missing. Marked "Platinum" Diamonds untested. Size 7&1/2See Sold Price
Sold2015Platinum Diamond Engagement RingLady's Platinum Diamond Engagement Ring, center old European cut diamond weighs approx. 0.57 cts., I color, SI-1 clarity; side diamonds total approx. 0.08 cts., Size 7, 2.2 dwtSee Sold Price
Sold2016Ca 1910 platinum ladies diamond ring having steppedCa 1910 platinum ladies diamond ring having stepped baguette center diamond approx. 5mm x 4.5mm flanked on each side with 3 sm baguette diamonds and 6 sm round cut diamonds. Approx. ring size 5.See Sold Price
Sold2022Platinum and Diamond (Old European Cut) RingOne ladies platinum diamond ring set with one center Old European cut diamond measuring 7.3mm in diameter and 4.38mm in depth, calculated to weigh 1.50 carats with an estimated color grade of K and esSee Sold Price
Sold2022LADY'S PLATINUM 3.50CTTW DIAMOND RING.Lady's platinum diamond ring consisting of 1 round brilliant cut center diamond measuring 6.4mm in diameter, 6 graduated round brilliant cut diamonds ranging from 4mm to 2.9mm in diameter, 7 round briSee Sold Price
Sold2018Lady's Vintage platinum diamond ringLady's Vintage platinum diamond ring with European cut diamond center stone, Clarity I 1, color H with single cut round diamonds. Weight 2.7gr. Size 6.25.See Sold Price
Sold2018LADIES ANTIQUE PLATINUM DIAMOND FASHION RINGLADIES ANTIQUE PLATINUM DIAMOND FASHION RING Ladies antique 3 stone center diamond ring with approximately .20ct in old European cut diamonds, unmarked. Weight: 3.6 grams Size: 7.5 Shipping / Pickup:See Sold Price
Sold2020*LADIES PLATINUM & DIAMOND RINGHaving 1 center diamond and 1 small diamond on either side, marked Platinum, size 5, 1.4 dwt.See Sold Price
Sold2023Ladies Platinum Engagement Ring. 2.09 center diamond VVS1 F with 3 round diamonds on each side.Ladies Platinum Engagement Ring. 2.09 center diamond VVS1 F with 3 round diamonds on each side. Center diamond has 3 chips not visible without loupe. Size 8.5 wt. 6.8 gramsSee Sold Price
Sold2021Ladies Antique Platinum & Diamond RingRing set with 24 single cut diamonds with total weight of 1/3 ctw the center diamond is .78 ctw and color is G-H and VS2. Size 5 3.5 grams all in Retail replacement value is $5,800See Sold Price
Sold2020Antique Ladies Platinum & Diamond Engagement Ring.5 ctw center diamond flanked by .25 ctw of smaller diamonds at each side. Five total stones. 4.1 grams. Size 7. All jewelry lots in the auction have been professionally examined by a jeweler and authSee Sold Price
Sold2016AN ANTIQUE LADIES PLATINUM AND DIAMOND RINGThe center diamond measures approximately .20ct with two .03ct diamonds on each side. The ring measures a size 5.75 and weighs 2 grams.See Sold Price
Sold2023Ladies Platinum and Old Mine-Cut Diamond RingLadies Platinum and Old Mine-Cut Diamond Ring. The center stone flanked by triangular canary diamonds; housed in a blue leather box. 3.9 g. Approximately 1 carat solitaire: 6.4mm x 6.7mm x 2.6mm RingSee Sold Price
Sold2022Platinum Lady's Emerald and Diamond RingPlatinum lady's emerald and diamond ring having center rectangular step cut natural emerald weighing approximately 2.50 carats; set with 54 round brilliant and baguette cut diamonds, approximately 1.0See Sold Price
Sold2020Two Estate Platinum & Diamond RingsTwo Very High Quality Ladies Platinum and Diamond Rings: The first a .5 CT Round Brilliant Cut Center diamond Surrounded by 22 Full-Cut round diamonds. Excellent color, Cut, and Clarity on Center stonSee Sold Price
Sold2017Lady's 4.10Ct Platinum Diamond RingLady's platinum ring containing a 4.10Ct round brilliant cut diamond center stone, Clarity SI 2, Color H, IGL certificate with 14 round brilliant cut diamonds and 14 single cut diamonds, total Carat wSee Sold Price
Sold2022Ladies Platinum Art Deco Diamond Ring1.25 Carat Old European Cut Center Diamond in a period platinum mount set with 32 European cut side diamonds. Marked IRID PLAT. Size 8. Accompanied by IGI Report No. 4610138431 indicating the 1.25 CarSee Sold Price
2023VINTAGE LADIES PLATINUM RUBY & DIAMOND RINGRUBY & DIAMOND RING Platinum ring with 1.01 carat center round diamond 0.80 TCW surrounding diamonds. 1.99 TCW Rubies (B104219)See Sold Price
Sold2017Ladies Platinum Diamond Solitaire RingSize 7, with full-cut round side diamonds, Center stone Approximately .45 CT. Nice clear diamond, no visible inclusions. total weight: 1.7 dwt. Keywords: Estate, Vintage, Engagement, WeddingSee Sold Price
Sold2016A Lady's Platinum Three Stone Diamond RingPlatinum, vintage basket setting, with center diamond approx .30 ct and two side stones weighing approx .25 ct each, sz 7.5, 1 gram twSee 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
Sold2023ANTIQUE PLATINUM DIAMOND RING & BANDAntique Ladies platinum and mine cut diamond ring with matching diamond band; center stone approx. 0.60 carats, high grade, eye clean, color H-I; size 5; platinum not tested, stones need cleaning** AlSee Sold Price
Sold2017LADIES PLATINUM DIAMOND BLACK OPAL COCKTAIL RINGLADIES PLATINUM DIAMOND BLACK OPAL COCKTAIL RING Ladies .900 Platinum diamond cocktail fashion ring with oval cut black opal center stone. Diamond carat weight total is approximately .40cts, opal measSee Sold Price
Sold20230.32CT VS2 CENTER DIAMOND PLATINUM RING - 0.72CTW155064 0.32CT VS2 CENTER DIAMOND PLATINUM RING - 0.72CTW One electronically tested platinum ladies cast diamond ring. Condition is new, good workmanship. The featured diamond is set within an inner diSee Sold Price
2 days LeftRiverside GalleriesPlatinum Setting with 1.09ct Center Diamond and 1.97tcw Diamond Ladies RingUS$50
1 day LeftRiverside GalleriesPlatinum Setting with 0.39ct Center Diamond and 0.48ct Diamond Halo Ladies RingUS$50
2 days LeftMynt AuctionsLadies vintage emerald and diamond ring in platinum. 4.00tcw - Size 6.75US$1,975
2 days LeftPlatinum Auction GroupPiaget Polo Onyx Diamond Bezel & DIAL18k Yellow Gold Ladies Watch 435730US$950(2 bids)