0.25ct PLATINUM DIAMOND ENGAGEMENT RING SOLITAIRE H SI1 CERTIFIEDModern Jewelry4.5(204)$2,100Feb 12, 2026
Vintage Platinum Engagement Ring 1 ct Old European Cut Diamond M-N VSBidhaus4.2(836)$1,775Feb 12, 2026
SoldA diamond crossover ring. The square-shape diamond,A diamond crossover ring. The square-shape diamond, with asymmetric shoulders. Estimated diamond weight 0.20ct, H-I colour, SI clarity. Ring size M. Weight 2.7gms.See Sold Price
SoldA platinum diamond band ring. The square-shape diamondA platinum diamond band ring. The square-shape diamond scrolling line, inset to the plain band. Estimated total diamond weight 1.50 to 1.75cts. Hallmarks for London, 2007. Ring size T. Weight 9.4gms.See Sold Price
SoldA platinum diamond single-stone ring. The square-shapeA platinum diamond single-stone ring. The square-shape diamond, with tapered band. Estimated diamond weight 0.25ct, H-I colour, SI clarity. Hallmarks for Birmingham. Ring size K 1/2. Weight 2,9gms. OvSee Sold Price
SoldA platinum diamond single-stone ring.A platinum diamond single-stone ring. The square-shape diamond, to the tapered shoulders and plain band. Estimated diamond weight 0.40ct, I-J colour, SI clarity. Hallmarks for Birmingham, 2001. WeightSee Sold Price
Sold(1345) A platinum diamond single-stone ring. The(1345) A platinum diamond single-stone ring. The square-shape diamond, with tapered shoulders. Diamond weight 0.47ct, stamped to band, estimated K-L colour, SI2-P1 clarity. Hallmarks for London. RingSee Sold Price
SoldAn Art Deco Platinum, Emerald & Diamond RingAn Art Deco Platinum, Emerald & Diamond Ring. Featuring a centered square-shape emerald weighing approximately 4.5 carats, surrounded by 12 old European-cut diamonds weighing approximately 0.70 caratsSee Sold Price
SoldA platinum diamond band ring. Designed as aA platinum diamond band ring. Designed as a square-shape diamond line, inset to the shaped band. Estimated total diamond weight 0.75ct, I-J colour, SI clarity. Hallmarks for Birmingham. Ring size Q. WSee Sold Price
SoldAn Art Deco platinum emerald, sapphire and diamondAn Art Deco platinum emerald, sapphire and diamond ring. Of kite-shape outline, the square-shape emerald, with vari-cut diamond and triangular-shape sapphire geometric surround. Emerald weight 0.44ct.See Sold Price
SoldTwo 18ct gold diamond dress rings.Two 18ct gold diamond dress rings. To include a square-shape diamond panel ring with baguette-cut diamond shoulders, together with a brilliant-cut diamond line crossover ring. Total diamond weight 0.5See Sold Price
SoldArt Deco 3.70ct Diamond Platinum Square Ring Size 6This is a gorgeous Art Deco ring, it is crafted from platinum featuring 9 square shape frame set in a square shape form, the center square has a 1.40ct round diamond, with smaller diamonds in each squSee Sold Price
SoldAntique 14K Platinum 12.69ct Chrysoberyl Diamond RingJewelry: Antique 14K Gold Platinum Chrysoberyl Diamond Ring Chrysoberyl Shape/Cut: Square cushion faceted Measurements: 13.44 x 13.75 x 9.82 mm Chrysoberyl Weight: 12.69 cts Clarity: Lightly includedSee Sold Price
SoldPlatinum 900 - 5.07tcw - Emerald & Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural EmeraldShape: Square EmeraldCarat: 3.89 ctColor: GreenClarity: Moderately Included 2Treatment: Emerald has minor claritySee Sold Price
SoldPlatinum 900 - 0.99tcw - Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural DiamondShape: Round Brilliant & Square CutCarat: 31 Pcs / 0.99 ctColor: F-HClarity: VS1-SI2 Jewelry MateSee Sold Price
SoldPlatinum 900 - 1.09tcw - Emerald & Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.59 ctColor: GreenClarity: Lightly IncludedTreatment: Clarity EnhancemeSee Sold Price
SoldPlatinum 900 - 0.25tcw - Emerald & Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.15 ctColor: GreenClarity: Lightly IncludedTreatment: Clarity EnhancemeSee Sold Price
SoldPlatinum 900 - 0.45tcw - Emerald & Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.35 ctColor: GreenClarity: Included 1Treatment: Clarity EnhancementSee Sold Price
SoldGraff Fancy Yellow Diamond Platinum Ring 10.62 CaratMagnificent diamond three-stone ring created by Lawrence Graff. Features a 10.62-carat natural fancy yellow cut-cornered square modified brilliant cut diamond flanked by two calf's head shape facetedSee Sold Price
SoldElegant 2.00ct Princess Cut Diamond 18k Yellow Gold Square RingThis is an elegant ring, it is crafted from 18k yellow gold featuring a double square shape top, the center square has 4 x 4 rows princess cut diamonds in a yellow gold polished square frame and betweSee Sold Price
SoldTiffany & Co. Picasso Diamond 18k Gold Square Link Flex Band Ring Size 4.5This elegant authentic ring is from Tiffany & Co. by Paloma Picasso. Crafted from 18k yellow and white gold, it features open square shape chain flex links in yellow gold with one white gold link decoSee Sold Price
SoldDavid Yurman Albion Green Amethys Diamond 925 SilverThis elegant authentic ring is by David Yurman from the Albion collection. It is crafted from sterling silver with a square shape top wet with a green amethyst in bezel mount surrounded with diamonds.See Sold Price
SoldArt Deco 1.90ct Old MineCut Diamond Ruby 18k White GoldThis lovely Estate ring is crafted from 18k white gold with a high polished finish featuring a dome shape at the front of the band with graduated rib design on each side. The front center has square cSee Sold Price
SoldDiamond Ring 14Kt.Ladies 14Kt Yellow Gold Diamond Ring. Square shape Ring has 6 round Diamonds. Ring size: 5.75. Total weight: 2.90 Grams.See Sold Price
SoldPlatinum Diamond & Pearl Crossover RingMarked Platinum with grey & white pearls. Grey pearl is 8.5mm and white cultured pearl is 8.7mm., both with wonderful luster. Accented with approximately 20 pts. of diamonds. Size 7, weighs 12.3 gramsSee Sold Price
SoldPlatinum and Diamond Ring Square Cut Diamond and BandDiamond appr. 1 CT Visible Inclusions and Chipped - Wedding Ring - 5.5 Grams - Size 7 3/4, Band - 3 Grams Size 7 3/4See Sold Price
