LAB-GROWN 1.96 CARAT EMERALD F-VS1 DIAMOND PLATINUM SPLIT SHANK RINGModern Jewelry4.5(204)$5,900Mar 03, 2026
Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco EraDiamond Depot4.3(10)$1,2254 days Left
Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco EraBidhaus4.2(837)$1,8505 days Left
Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco EraBidhaus4.2(837)$1004 days Left
Platinum 4.18 Ct GIA Certified Old European Diamond Ring with 26 Accent DiamondsDiamond Depot4.3(10)$24,500Feb 12, 2026
1.68 Carat GIA Cushion Cut Diamond Halo Engagement Ring in 18K White GoldDiamond Depot4.3(10)$8,5004 days Left
Platinum 8.01 Ct IGI Certified Emerald Cut Lab Grown Diamond RingDiamond Depot4.3(10)$8,0006 days Left
SoldPlatinum Christopher Designs CrissCut Diamond RingPlatinum lady's diamond ring by Christopher Designs containing a center .32ct crisscut emerald cut diamond and .21ct of round brilliant cut side stones, size 6.25See Sold Price
SoldA Platinum and Diamond Eternity Band, ChristopherA Platinum and Diamond Eternity Band, Christopher Designs, containing 54 Crisscut diamonds weighing approximately 8.50 carats total and numerous round brilliant cut diamonds. Stamp: CRISSCUT 950PLAT KSee Sold Price
SoldCertified Platinum Fancy Diamond RingThis is a certified and appraised platinum fancy design diamond ring. The .53 carat round, brilliant-cut F, SI1 diamond is perched on a swirl of round, brilliant-cut diamonds and a flair or baguette dSee Sold Price
SoldChristopher Walling Platinum, Ruby and Diamond RingOne cushion-shaped ruby weighing 5.13 cts., 2 shield-shaped diamonds, signed C. Walling. Size 6. The ruby has been weighed. Ruby: vivid red, moderately included, slightlySee Sold Price
SoldLADIES VINTAGE PLATINUM & DIAMOND BAND DESIGN RINGA filigree platinum antique band set with three old mine cut round dilamonds totaling approx. 1 ct.See Sold Price
SoldPlatinum Women Diamond RingPlatinum Diamond Ring Flower design 45 diamond stones.Approx 1.00 TCW. Clarity VS2-SI1, Color G-H.See Sold Price
SoldCirca 1920s Five Stone Diamond Art Deco Wedding Band in PlatinumCirca: 1920s, Art deco, Metal type: Platinum, Gemstone: diamond, Design: Wedding band ring inscribed with the initials "JEH", Size: US 8.25, Weight: 2.3 gramSee Sold Price
SoldPlatinum Mixed-Cut Diamond Geometric Design RingDiamonds weighing approx. 4.10 ctw. Accompanied by copy of IGI report number 33J8321625. Ring size 4 with sizer. 11.8 grams. Gemstones have not been graded for color and clarity, and tested for claritSee Sold Price
SoldArt Deco Diamond & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Pierced design with center round brilliant diamond, 6.50 mm x 4.23 mm, transitional old European cut, G/H color, VS1 clarity, with side diamonds approximatelySee Sold Price
SoldEstate Platinum & Diamond Openwork Design BandEstate Platinum & Diamond Openwork Design Band Ring. Ring size 8.25See Sold Price
SoldArt Deco Filigree Platinum 3/4 Carat Diamond RingElegant antique Edwardian or early Art Deco ladies diamond solitaire ring. Crafted of 10% iridium platinum. Filigree design with engraved floral and wheat pattern details. Center set with a transitionSee Sold Price
SoldESTATE CUSTOM PLATINUM, 10CT SAPPHIRE & 2.5CTTW DIAMOND RINGEstate platinum ring, custom design by Brian Mikeska (Austin, Texas), oval-cut blue sapphire, Sri Lanka, approx 10.00cts, in a surround of (twenty) round and (sixteen) tapered baguette diamonds, approSee Sold Price
SoldANELLO IN DIAMANTE DIAMOND RINGDIAMOND RING, 1940 CIRCA in platinum of bow design centered with an Old European-cut diamond of approx. ct 2,20.See Sold Price
SoldArt Deco Era RingAn Art Deco Era Diamond & Platinum Ring. Pierced oval design is enhanced with diamonds and a simulant sapphire at the center, setting and band Platinum. Unmarked, but tested. Minor scratches and wearSee Sold Price
Unique Designer's Platinum with Princess cut Diamond 3-stone Engagement Ring - $60K Appraisal ValueThe joy of wearing a piece of art on your finger is within reach when you grab this stunning design 3-stone Diamonds Engagement ring! This Platinum ring has unique look with Princess cut Diamond and TSee Sold Price
SoldIMPORTANT ARCHITECTUAL 'BANDE' DIAMOND RINGIMPORTANT ARCHITECTUAL 'BANDE' DIAMOND RING, tests as platinum. Of step triangular design. The raised center set with a row of baguette cut diamonds, flanked on each side with a row of round brilliantSee Sold Price
SoldRUBY AND DIAMOND RINGRUBY AND DIAMOND RING, in platinum. Of part swirl design. Set with good vibrant rubies totalling approx. 3 ct. and bright and lively diamonds totalling approx. 1 ct. Size K. 12.3 grams.See Sold Price
SoldAntique 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
SoldDIAMOND AND EMERALD RING CIRCA 1940DIAMOND AND EMERALD RING CIRCA 1940:Art Deco design, platinum setting. Square cut emerald surrounded by melee diamonds.See Sold Price
GIA CERTIFIED 9.18CT WHITE & FANCY CANARY DIAMOND 18KT YELLOW GOLD PLATINUM RINGGIA CERTIFIED 18KT YELLOW GOLD AND PLATINUM ENGAGEMENT RING. 3D HALO HEXAGON DESIGN. DIAMONDS ARE F/G COLOR, VSSI CLARITY 1.04 CARATS. FANCY CANARY DIAMOND IS 8.14 CARATS. MEASURES 18MM WIDE. RING SIZSee Sold Price
SoldAntique Platinum Diamond Art Deco Chainlink BandVery fine Art Deco platinum diamond chain link design band. Ring approx 7.5, approx 3.0g.See Sold Price
SoldA Diamond Crossover RingCrafted out of platinum, with a crossover design, set by a row of marquise diamonds and a row of rectangular-shaped diamonds, with a total diamond weight of approximately 3.50 carats, having G-H colorSee Sold Price
SoldEstate Art Deco Ruby and Diamond Etched Design on Shank Ring in PlatinumEtched design, scroll work, excellent quality ruby, Circa: Estate, Metal type: Platinum, Ruby details: Cushion ruby, Carat: approximately 1.0 Carat, Diamond details: approximately 0.50 ctw, Size: 5.25See Sold Price
SoldArt Deco 18k and Platinum Diamond Halo RingArt Deco 18k and Platinum Diamond Halo Ring This perfect Art Deco engagement ring was handmade in 18k gold and platinum and shows a design typical from the 1920´s. It is centered with one old mine cuSee Sold Price
