Sold2023Antique Platinum Mounting RingArt Deco platinum mounting with old European diamonds, missing diamonds, center stone is a cubic zirconia measuring approx. 6.40 mm diameter, size 4, 1.9 DWT Non-diamond center stone ring.See 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 Engagement Ring MountingMETAL: platinum. MEASUREMENTS: ring size 5.75. Ring center will keep approx. 10.5mm round stone. TESTED: platinum. WEIGHT: 4.3 grams.Gemstones have not been graded for color and clarity ,and tested foSee Sold Price
Sold2022Antique Platinum & Diamond Ring Mounting.The Diamonds are Small, but the Art Deco Mounting is Beautiful. It looks like the Bottom Prong Portions are Missing. The Ring is marked "Plat". It is a Size 5 1/2, and Weighs 2 Pennyweight, or 3.1 GraSee 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
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
Sold2023Platinum Diamond Filigree RingPlatinum diamond filigree ring; one larger early cut round diamond center, with 14ea small accent diamonds throughout raised antique filigree ring mounting; stamped: Platinum; Center diamond: 6.0mm VSSee Sold Price
Sold2022Deco Platinum Diamond Ring MountingDeco platinum diamond ring mounting. The antique mounting is missing the center stone, and the opening measures 8.9mm. The mounting is set with 0.50 cttw. (G-H SI) old European cut diamonds and adorneSee 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
Sold2017Antique Art Deco Platinum Large Blue Topaz Ring Sz 7Stunning Art Deco solitaire ring. Hand crafted mounting of platinum with stylized Egyptian revival filigree detailing. Contains a large 24mmx18mm emerald cut deep blue topaz gemstone. Size 7, in goodSee Sold Price
Sold2023Double Diamond Platinum RingDouble diamond platinum ring; 3.9dwt; stamped: 50PLAT50IRRID antique engraved detail ring mounting set with larger two diamonds center with eight single cut accents. 5.0-5.2mm early cut diamonds & 1.3See Sold Price
Sold2016EDWARDIAN ANTIQUE STYLE .58ctw EUROPEAN DIAMONDThis is a NEWLY MADE, EXQUISITE RING MOUNTING that is HANDMADE in an ANTIQUE EDWARDIAN style from PLATINUM. The ARCHED GALLERY of the mounting is set with 36 EUROPEAN CUT DIAMONDS of H color, VS to SISee Sold Price
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
Sold2022ANTIQUE DIAMOND & GOLD COCKTAIL RINGHaving a central 0.2 carat old mine cut diamond in a circular platinum gallery mounting 12 melee diamonds on a 14k yellow gold band; size 4-3/4, 3.9g Provenance: Descended through a Mamaroneck, NY famSee Sold Price
Sold2016Platinum 18K Princess Cut Diamond RingPlatinum and 18K gold vintage mounting containing one bar set princess cut diamond, measuring 5.86mm x 5.3mm x 4.14mm, weighing approximately 1.23 cts. (approximately K-L, VS2) and six baguette diamonSee 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
Sold2023Antique Platinum Ring with Diamonds & SapphireAntique Cocktail Ring crafted in Platinum, set with a center Oval shaped blue Sapphire Approx. 17 carats. Along with Round-cut Diamonds weighing Approx. 0.35 carats. Ring Top measurements: 0.9 x 0.8 iSee Sold Price
Sold2016AN ANTIQUE PLATINUM RING APPROX. 1.00 CT TW DIAMONDSA size 4 ladies antique platinum ring set with an approximately .25ct center diamond, two .20ct diamonds and twelve .02ct diamonds. Weight of 4 grams.See Sold Price
Sold2020Antique platinum ringAntique platinum ring set with two diamonds and a sapphire, sz 5. Approx size of each diamond .08 carat, Square cut sapphire measures 4.5 mm, ring size 4 1/2.See Sold Price
Sold2023Antique Platinum Ring Set w/ Pearl & DiamondsAntique ring (from circa 1900) made of platinum (acid tested) set in its center with a pearl integrated with Old Mine Cut diamonds weighing a total of approximately 0.25 Carats. Size: 9.5 Weight: 5 grSee Sold Price
Sold2023Gold, Platinum, and Diamond RingGold, Platinum, and Diamond Ringwith a modified and antique platinum ring element applied to a yellow gold band and set to the center with an old European cut diamond weighing approximately 1.09 caratSee 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
Sold2022Five Diamonds Platinum RingAntique Platinum Ring featuring 5 Diamonds weighing Approx. 0.40 carats. G-H color, VS clarity. Stamp: "PLAT 950". Ring size: 5 3/4. Weight 43 grams.See Sold Price
May 04Auction WallstreetGold Ring 18K 0.50 ct DIAMOND D color IF clarity Wedding solitary / platinum prongs GIA Guaranteed$700
972 Lots AwaySeized Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement Rin$1
684 Lots AwayFederal Assets AuctioneersAntique Art Deco Etched Platinum 1.0 ctw European Cut Diamond & Syn Sapphire Rin$1
3 days LeftFederal Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement Rin$1
760 Lots AwaySeized Assets AuctioneersAntique Art Deco Platinum .80 ctw European Diamond Engraved Scroll Engagement Ri$1
4 days LeftSeized Assets Auctioneers1.30 ctw Diamond and 0.65 ctw Ruby Platinum Ring (2.07 ctw Diamonds)$1
20 hrs LeftFederal Assets Auctioneers1.01 ctw Diamond and 2.11 ctw Ruby Platinum Ring (1.48 ctw Diamonds)$1
20 hrs LeftFederal Assets Auctioneers0.75 ctw H COLOR CENTER Diamond Platinum Ring (1.37 ctw Diamonds)$1
20 hrs LeftFederal Assets AuctioneersAntique Art Deco Platinum AGL Certified Oval Cut BLOOD RED Ruby & Diamond Ring$1
20 hrs LeftBidhausPrincess Cut Diamond Solitaire Engagement Ring In Platinum (1 Ct.tw.) Gia Certification$1