GIA 7.31ct Gem Quality Radiant Cut Tanzanite Platinum Diamond Designer Signed Ring w/ AppraisalHess Fine Auctions4.5(239)$10Feb 28, 2026
Sapphire and Diamond Ring in Platinum with 2.06 Carat Center StoneDiamond Depot4.3(10)$3,050Feb 13, 2026
Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(529)See Sold PriceJul 25, 2025
Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(529)See Sold PriceJul 24, 2025
Platinum Ladies Ring with 3.02ct GIA Certified Unheated Sapphire and 0.49ct Adjacent DiamondsRiverside Galleries4.5(198)$502 days Left
Platinum Ladies Ring with 3.02ct GIA Certified Unheated Sapphire and 0.49ct Adjacent DiamondsRiverside Galleries4.5(198)$505 days Left
Cushion Cut Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(529)See Sold PriceJul 17, 2025
3CT Emerald Cut Amethyst and Diamond Ring in Sterling SilverEric's Estate & Jewelry4.6(529)See Sold PriceJul 25, 2025
SoldPlatinum Emerald-Cut Amethyst and Diamond RingMETAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.50 ctw; GEMSTONES: Amethyst; TESTED: Platinum; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 6.4 g; MEASUREMENTS: Ring size 7; Diamonds and gemsSee Sold Price
SoldANTIQUE ART DECO PLATINUM AMETHYST AND DIAMOND RINGFEATURING A STUNNING EMERALD CUT AMETHYST ACCENTED BY BAGUETTE AND ROUND CUT DIAMONDS, HALLMARKED BY DESIGNER, IN ANTIQUE RING CASE SIZE 6 1/2, 17.5MM X 9MM AMETHYST, 9.00 GRAMSSee Sold Price
Sold14.00ct Amethyst, 0.20ctw Diamond & Platinum Ring14.00ct Amethyst, 0.20ctw Diamond & Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts an approximately 14.00ct emerald cut amethyst which displays an exquisite vivSee Sold Price
SoldPlatinum Amethyst and Diamond Ringcenter emerald cut amethysts approx. 13 x 11mm, 10 old cut diamonds estimated total weight 0.20ct., stamped "IRID.PLAT", size 5-1/2, 5.9 gramsÿ - Provenance: A Virginia CollectorSee Sold Price
SoldART DECO PLATINUM AMETHYST & DIAMOND RINGset with an emerald cut amethyst approx. 8.50 carats (a couple scant dings observed under magnification), accented with 6 round diamonds approx. 0.36 carat, filigree setting, tests platinum, size 6, 5See Sold Price
SoldLADIES FANCY 18KT/PLAT. AMETHYST & DIAMOND RINGLadies' fancy 18kt Yellow Gold & Platinum ring, in classic band style. Set with large emerald cut Amethyst stone weighing approx. 3.00cts twt., flanked on both sides by small round accent Diamonds, weSee Sold Price
Sold35.50ct Amethyst & Platinum Ring W/Diamond Accents35.50ct Amethyst & Solid Platinum Cocktail Ring W/Diamond Accents - This beautiful ring was finely crafted of solid platinum and boasts a massive 35.50ct (approximate) emerald cut amethyst. The amethySee Sold Price
SoldCartier Vintage Platinum Emerald Cut Diamond Sapphire RingMetal : Platinum Designer : Cartier Gemstone : Diamond approx. 1.20ct E VVS1. Sapphire Measurements : Ring size 6 1/4, top is 8.3mm Marked: : Cartier Plat, C41272 Weight:See Sold Price
SoldHandmade Platinum 5 Emerald Cut Diamond RingMaterials: Platinum Gemstone: Diamond "Made in Platinum 5 Natural Emerald Cut Diamonds G VVS 1 2,50 CTW Ring Size: 7 1/4 Ring Measurements: 6mm by 17mm by 4mm Total Weight: 7,4 grams/ 4,8 dwt"See Sold Price
SoldPlatinum Emerald Cut Diamond Anniversary RingPGL Digital Appraisal Retail Replacement Value $3,887 Natural Diamonds Carat Weight: .56 Color Grade: H-IClarity Grade: SI1-SI2 Size 6.5 366471-401 NOTE: PGL Appraisal is a digital copy. If you wouldSee Sold Price
Sold14k gold, emerald-cut amethyst, ruby & diamond ring14k Yellow gold, emerald-cut amethyst, ruby, and diamond ring, an appx 10mm x 14mm emerald-cut amethyst flanked by two 3mm x 4mm rubies set atop pave diamond shoulders, size 7, 7.6g.See Sold Price
SoldArt Deco Platinum Emerald Cut Diamond Mounting RingRing size 6.25, Marked 10% Irid Plat, Diamond .16pts t.w.,Gross weight 2.6dwt / 4.1gramsSee Sold Price
SoldPlatinum 2.57 Carat Emerald Cut Diamond Ring GIA CertifiedPlatinum 2.57 Carat Emerald Cut Diamond Ring GIA Certified, marked "10% Irid Plat", with two tapered diamond side baguettes centering on a 2.57 carat emerald cut diamond graded E, VS1 with recent GIASee Sold Price
SoldPlatinum Emerald Cut Diamond and Sapphire RingHandmade platinum emerald cut diamond (2 tcw) and sapphire ring, central raised horizontal four prong set emerald cut diamond (approx. 2.01 ct, clarity VS-1, color E-F), channel set in the band are foSee Sold Price
SoldOscar Heyman Platinum 1.45 ct Emerald Cut Diamond RingTitle: Oscar Heyman Platinum 1.45 ct Emerald Cut Diamond Ring Metal Purity: Platinum Gemstones: Diamond Carat Weights: 1.45 Size/Dimension: Ring Size: 7.25 Additional Information: Simple and stunning,See Sold Price
SoldEstate Platinum Emerald Cut Diamond engagement 3-stone ring;Title: Estate Platinum Emerald Cut Diamond engagement 3-stone ring; Description: Estate Platinum Emerald Cut Diamond engagement 3-stone ring; Set with 1.36 ct diamond with H color grade, VS2 clarity gSee Sold Price
SoldArt Deco Platinum Emerald Cut Diamond, with Baguette Ringcenter diamond emerald cut approx. 1.00ct., with three straight baguette cut diamonds graduating in size on each side, stamped "IRIDPLAT, HK", maker's mark, platinum, ring sz. 6, 2.8 grams Provenance:See Sold Price
SoldEmerald Cut 3.21 ct Amethyst & Diamond RingSize: 7.25 Sterling Silver Gemstone: Natural & Diamond AccentSee Sold Price
SoldEmerald Cut 2.35 ct Amethyst & Diamond RingSize: 7.25 Sterling Silver Gemstone: Natural & Diamond AccentSee Sold Price
SoldLady's Tourmaline and Diamond RingVintage mid 20th century platinum emerald cut tourmaline and diamond ring. The ring features an approximately 11.00 carat modified emerald cut indicolite tourmaline that is mounted in a four (4) handSee Sold Price
SoldPlatinum and 3.13 Carat Emerald Cut Diamond RingPlatinum and 3.13 Carat Emerald Cut Diamond Ringthe emerald cut diamond (9.45 x 7.41 x 4.88 mm) weighing 3.13 carats (actual) (J color, VS2 clarity) in a four-prong basket setting with table cut diamoSee Sold Price
SoldPlatinum 1.41 Ct Natural Emerald Cut Diamond RingReserve Price:$2,600 A very fine vintage diamond engagement ring in the most classic of 3 stone looks. The ring features 2 tapered baguettes, one on each side. The center stone is a marvelous 1.01 carSee Sold Price
SoldPlatinum 3 Stone 8.58 ctw Emerald Cut Diamond RingPlatinum Three-Stone 8.58 ctw Emerald-Cut Diamond Ring - 7.00 ct Center - F/VVS2 - Architectural Modern Design An extraordinary expression of modern refinement, this bespoke platinum three-stone ringSee Sold Price
SoldGIA Emerald Cut Diamond & Platinum RingDESCRIPTION: Emerald cut diamond (1.00 carat) and platinum ring featuring two triangular diamonds on either side in prong setting. Includes GIA report. CIRCA: 20th Century ORIGIN: Continental DIMENSIOSee Sold Price
