1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,100Mar 03, 2026
ART DECO DIAMOND RING EUROPEAN CUT 2.15 CT PLATINUM MILGRAIN STYLE SOLIRAIREModern Jewelry4.5(203)$13,500Feb 08, 2026
Art Deco Diamond Ring European Cut 2.15 ct Platinum Milgrain Style SolirairePlatinum Auction Group4.3(68)$3,250(2 bids)9 hrs Left
Platinum Diamond Ring 1.15 Ct G Color SI2 with 16 Accent DiamondsDiamond Depot4.3(10)$4,2502 days Left
SoldAntique 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
SoldAntique 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
SoldAntique Platinum Diamond Ring MountingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.28ctw Measurements : Ring size 4, center will fit approx. 10.5mm x 11mm stone Marked: : Tested - Plat. Weight:See Sold Price
SoldAntique 1920s Platinum Ring Mounting with SapphiresPlatinum 1920s antique ring mounting for three center stones, two 3mm round stones, and one 3.5mm stone. Simulated sapphire accents. Size US 7, 4.14gSee Sold Price
SoldAntique Platinum Mounting with Diamond Accent RingArt Deco platinum diamond engagement ring mounting with diamond accents. Gross diamond weight .20pts t.w., Size 6.75, gross weight 3.55dwt ? 5.5 gramsSee Sold Price
SoldAntique 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
SoldAntique 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
SoldAntique 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
SoldAntique 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
SoldAntique Diamond Ring Mounting in PlatinumAntique, Metal type: Platinum, Gemstones: Diamond (Missing stone), Mounting ring, Size: 6.75, Weight: 5.3 gSee Sold Price
SoldPlatinum 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
SoldDeco 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
SoldAntique 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
SoldEDWARDIAN 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
SoldAntique 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
Antique Platinum and Pink Sapphire RingMarked and tested iridium and platinum, ring with prong set European cut, 1.25 carat pink sapphire, apprx 6.5mmW x 4.3mmD, culet intact. Mounting decorated with twelve single cut accents diamonds. AppSee Sold Price
SoldDouble 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
SoldAntique 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
SoldANTIQUE 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
SoldPlatinum 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
SoldFrench Antique Platinum Ring with Diamonds & RubiesAntique French platinum ring featuring a central European-cut diamond of approximately 0.70 carats, H color and VS2 clarity, framed by 12 European-cut diamonds weighing approximately 0.20 carats in toSee Sold Price
Three 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
SoldAntique 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
SoldAN 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
