Sold2023Antique Diamond Platinum Ring .50 ct10% iridium/platinum ring, near colorless, SI-I clarity, approx. .50 ct with small round accent diamonds, filigree and engraved mounting, size 6.75, 2.1 DWTSee Sold Price
Sold2021ANTIQUE DIAMOND & PLATINUM RINGDIAMOND & PLATINUM ANTIQUE RING IN A SIZE 5-1/2. THE 14 ROUND DIAMONDS TOTAL OVER 0.15CTS. WITH G-H COLOR & VS CLARITY. THIS "FISH-TAIL" DESIGN RING IS PLATINUM/IRIDIUM & IS 2.5 GRAMS. (TV9)See Sold Price
Sold2022An antique diamond and platinum ringAn antique diamond and platinum ring set with four old European-cut diamonds weighing approximately 0.80, 0.75, 0.45, and 0.45 carat each, mounted in pierced and etched platinum with a floral motif. (See Sold Price
Sold2016ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDSComprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diamSee Sold Price
Sold2016AN ANTIQUE DIAMOND AND PLATINUM RING APPROX 2CT TWA nice, clean center diamond .75 carats estimated J or K in color and VS1 in clarity, surrounded by thirty-two .03 carat accent stones, in an attractive unmarked platinum setting, ring size 6.75, weigSee Sold Price
Sold2022Antique diamond and platinum ringset with 15 transitional, baguette and single-cut diamonds, weighing an estimated 0.45ct., with Masonic motifs and personalized; weighing approximately 4.9 grams; size 6 1/4See Sold Price
Sold2021ANTIQUE ART DECO PLATINUM DIAMOND COCKTAIL RINGANTIQUE DIAMOND AND PLATINUM RING--stunning antique ring that comes from a prominent New Jersey estate-this was the original wedding ring that was given in the early 1900s-Has a little more then 1 carSee Sold Price
2021Three Diamonds Antique Platinum RingNice looking Three stones antique Platinum Ring featuring a center European Cut Diamond Approx 0.90ct. J color, SI1 clarity. And two Others European cut Diamonds Approx 0.84ct. H color VS clarity. AccSee Sold Price
Sold2020Antique Emerald and Diamond Platinum RingAntique Emerald Cut Natural Emerald and Diamond Platinum Ring, the natural emerald approximately 1.05 carats, surrounded by 62 single cut diamonds J/K-I clarity, approximately 0.35 carats. Measures apSee Sold Price
Sold2021Antique Chalcedony, Diamonds, 18k & Platinum RingAntique Plaque Ring crafted from solid 18k Yellow Gold and Platinum, featuring an Oval shaped Dark Green Chalcedony with a center Old Mine Diamond Approx. 0.65 Ct and Rose Cut Diamonds Approx. 0.15 CtSee Sold Price
Sold2022Antique Diamonds, Sapphire and Platinum RingNice Antique Platinum Ring set in the ceter with an Oval shaped natural blue Sapphire Approx. 3.0 carats. Surrounded by Rose cut Diamonds Approx. 0.20 carats. Total weight: 2.9 grams. Ring size: 7 3/4See Sold Price
Sold2018Antique Diamond RingAntique Diamond Ring platinum, the ring with a filigree design and mounted with a central European-cut diamond weighing approximately 0.85 carats, approximate color H and clarity VS2, flanked on the tSee Sold Price
Sold2016Edwardian Diamond & Platinum RingAn antique Edwardian diamond and platinum ring. The center set with an old European cut round faceted diamond of approximately 1 carat, surrounded by four crescents, each crescent set with 3 round cutSee Sold Price
Sold2021Antique Platinum Diamond Ringcenter square cut corner step-cut diamond estimated weight 1.05ct., H-I, SI, 32 old European and single cut diamonds estimated total weight 0.74ct., stamped ?A.P.?, tested platinum, size 5-3/4, 5.3 grSee Sold Price
Sold2023Antique Diamond, Platinum, 18k Yellow Gold RingAntique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, sizeSee 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
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
Sold2023Antique Platinum Diamond RingCirca 1905, Edwardian design very fine platinum three central white diamond filigree ring surrounded by 40 pave white diamonds, unmarked. Ring size 6, approx 1.5 ctw, some breaks in filigree, approx 3See 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
Sold2020Art Deco Antique Platinum Diamond RingPlatinum Art Deco ring, set with approx. 1.00ctw in diamonds. Ring size - 6.25, ring top is 9mm wide. Marked: 900 plat. 10% irid. Weight - 3.5 grams.See Sold Price
Sold2021Antique Platinum Diamond Ring19 old European cut diamonds estimated total weight 0.85ct., H-J, SI, 10 synthetic blue sapphires, remnant of stamp "Platinum", size 7-1/2, 4.2 grams - Provenance: A Virginia CollectorSee Sold Price
Sold2016Antique Art Deco Sapphire Diamond Platinum RingRing size - 9, ring top is 13mm x 20mm. Decorated with sapphires (stones are abraded) and old mine cut diamonds - approx. 1.00ctw. Tested plat. Weight - 4 grams.Gemstones have not been graded for coloSee 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
1 day LeftMiami Auctions & Appraisals LLC Vintage GIA 4.06 ct Burma Ruby Diamond Platinum Antique Cocktail Ring$18,000
1 day LeftMiami Auctions & Appraisals LLC GIA Antique Old European Diamond Platinum Three Stone Filigree Ring$18,000
Oct 20Miami Auctions & Appraisals LLC GIA Antique Old European Diamond Platinum Three Stone Filigree Ring$18,000
Oct 23Miami Auction GalleryGIA Antique Old European Diamond Platinum Three Stone Filigree Ring$18,000
1 day LeftMiami Auctions & Appraisals LLC ANTIQUE ART DECO DIAMOND EMERALD PLATINUM FILIGREE NAVETTE COCKTAIL RING$13,500
Oct 20Miami Auctions & Appraisals LLC ANTIQUE ART DECO DIAMOND EMERALD PLATINUM FILIGREE NAVETTE COCKTAIL RING$13,500
Oct 23Miami Auction GalleryANTIQUE ART DECO DIAMOND EMERALD PLATINUM FILIGREE NAVETTE COCKTAIL RING$13,000
6 days LeftAssociated Estate & Appraisal Co.Antique Platinum Diamond & GIA Certified Ceylon Sapphire Ring$2,600(2 bids)
1141 Lots AwayPapps Family LiquidationAntique style Diamond and Blue Sapphire Wedding Ring Platinum 1.05ctw$500
326 Lots AwayPapps Family LiquidationAntique style Diamond and Blue Sapphire Wedding Ring Platinum 1.05ctw$500
23 hrs LeftPapps Family LiquidationAntique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw$500
3 days LeftPapps Family LiquidationAntique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw$500
Oct 27Modern JewelryAntique 2.60 Grams 1.53 Carat Round Brilliant G-I1 Diamond Platinum Wedding Ring$3,800