Platinum Setting with 6.01ct Tourmaline and 1.4 ct Diamond Ladies RingRiverside Galleries4.5(197)$504 days Left
Platinum Setting with 2.69ct Pink Tourmaline and 0.50ct Diamond Ladies RingRiverside Galleries4.5(197)$506 days Left
Platinum Setting with 0.90ct Tourmaline and 0.88ct Diamond Ladies RingRiverside Galleries4.5(197)$505 days Left
Platinum Setting with 2.69ct Pink Tourmaline and 0.50ct Diamond Ladies RingRiverside Galleries4.5(197)$503 days Left
Platinum Setting with 8.25ct Tourmaline and 1.38ct Diamond Ladies RingRiverside Galleries4.5(197)$506 days Left
Platinum Setting with 8.25ct Tourmaline and 1.38ct Diamond Ladies RingRiverside Galleries4.5(197)$50(1 bid)3 days Left
18K White Gold Setting with 0.91ct Tourmaline and 0.56ct Diamond Ladies RingRiverside Galleries4.5(197)$506 days Left
Platinum Setting with 6.01ct Tourmaline and 1.4 ct Diamond Ladies RingRiverside Galleries4.5(197)$501 day Left
14K White Gold 4.34ct Pink Tourmaline Diamond Ring Custom MadeMynt Auctions4.4(818)$2,950Feb 06, 2026
Platnum Setting with 1.54ct Tourmaline and 0.66ct Diamond RingRiverside Galleries4.5(197)$504 days Left
A 14K White Gold, Pink Tourmaline and Diamond RingJohn Moran Auctioneers, Inc.4.7(499)$1,200Feb 10, 2026
14k White Gold 5.75ct Pink Tourmaline Doublet 1.65ct Diamond RingRiverside Galleries4.5(197)$502 days Left
SoldImpressive Platinum Diamond & Tourmaline RingImpressive Platinum Diamond & Tourmaline Ring. Fine quality estate ring modeled in platinum, having two old cut diamonds totaling approximately .70 of a carat and a large pink tourmaline measuring 10See Sold Price
SoldPlatinum Diamond Tourmaline RingPlatinum Diamond Tourmaline Ring. This beautiful custom piece has an excellent 9.55 cts. oval cut tourmaline gemstone, surrounded by a 0.48 ctw. white diamond. Crafted in Platinum. This ring is the laSee Sold Price
SoldPlatinum Diamond Tourmaline RingMETAL: platinum. GEMSTONES: baguette cut diamonds, pink tourmaline . MEASUREMENTS: ring size 7.75. Ring top is 9.7mm at widest point. MARKED: PT900. WEIGHT: 8.2 gramsGemstones have not been graded forSee Sold Price
SoldPlatinum Diamond Tourmaline Cocktail RingMETAL: platinum. GEMSTONES: diamonds-approx. 3.00ctw, green tourmaline-16mm x 10mm (has a scratch). MEASUREMENTS: ring size 4.5. Ring top is 26mm x 18mm. MARKED: 10% Irid . WEIGHT: 12.5 grams. GemstonSee Sold Price
SoldPlatinum Diamond Green Tourmaline RingMetal Content: Platinum.Weight of Item: 6.9 grams.Size: Ring size 6 1/4, ring top - 11mm x 7.5mm.Gemstone: Diamonds. Green tourmaline 4.12ct.Carat Weight: approx. 0.70ctw.Stamp: D0.70 4.12 Pt900.See Sold Price
SoldPLATINUM, DIAMOND AND TOURMALINE RINGPLATINUM, DIAMOND AND TOURMALINE RING • Platinum • 1 blue tourmaline (9.52 x 8.11 x 6.08 mm) weighing approximately 2.75 carats • 12 princess-cut diamonds weighing approximately 0.50See Sold Price
SoldPlatinum Diamond Green Tourmaline RingMetal Content: Platinum. Weight of Item: 8.7 grams.Size: Ring size 6.25. Top of the ring 12.5mm.Gemstone: Diamonds, Green Tourmaline.Carat Weight: Diamonds-approx. 0.17ctw, Green Tourmaline-approx.5.4See Sold Price
SoldPlatinum, diamond & pink tourmaline ring.Platinum, diamond & pink tourmaline ring. Marked, "PL 900". 6.0 grams. Size: 6.5,See Sold Price
PLATINUM, DIAMOND AND BLUE TOURMALINE RING. - Ring size: 5.PLATINUM, DIAMOND AND BLUE TOURMALINE RING. Teal blue cushion shape tourmaline held by four yellow gold double prongs and centered by trapezoidal diamond weighing approximately .65 ct. on each shouldSee Sold Price
Rare! Authentic Tiffany & Co Platinum Diamond LargeRare! Authentic Tiffany & Co Platinum Diamond Large Pink Tourmaline Ring. You are bidding on a Rare! Authentic Tiffany & Co Platinum Diamond Large Pink Tourmaline Ring. More About the Piece: Metal: PlSee Sold Price
Sold14K Yellow Gold Platinum Tourmaline Diamond RingThis is an antique 14K yellow gold ladies ring set with a large faceted green tourmaline gemstone. Flanked by diamond baguettes set in platinum. The diamonds are VS clarity and GH color. Size: 5.75 USSee Sold Price
SoldPLATINUM, TOURMALINE & DIAMOND RINGSet with a large pear cut tourmaline approx. 16x9mm (6.75+ carats), and 14 round diamonds approx. 0.98 carats, tests platinum, size 6.5, 9.6gms.See Sold Price
SoldPlatinum, Diamond, Red Tourmaline, Art Deco RingDESCRIPTION: Platinum Art Deco ring with oval inset red tourmaline flanked by six accenting round diamonds. Marked "Plat" CIRCA: Early 20th Cent. ORIGIN: Continental DIMENSIONS: Size: 6.5" (Total WeigSee Sold Price
Sold19.05ct Watermelon Tourmaline, Diamond Platinum Ring19.05ct Watermelon Tourmaline, 0.20ctw Diamond & Solid Platinum Ring - This beautiful ring was finely crafted of solid platinum and boasts an approximately 19.05ct emerald cut watermelon tourmaline. WSee Sold Price
Sold4.98ct Chrome Tourmaline & Diamond Platinum Ring4.98ct Near Flawless Emerald-Cut Green Tourmaline, 1.57ctw VS1-VS2/F-G Diamond & Solid Platinum Cocktail Ring - This stunning ring was finely crafted of solid platinum, and boasts a magnificent 4.98ctSee Sold Price
Sold36.50ct Pink Tourmaline, Diamond & Platinum Ring36.50ct Oval-Cut Pink Tourmaline, 1.40ctw VS1-VS2/G-H Diamond & Solid Platinum Cocktail Ring (Comes W/$12,000 Appraisal) - This stunning ring was finely crafted of solid platinum, and boasts a massiveSee Sold Price
Sold5.50ct Green Tourmaline, Diamond & Platinum Ring5.50ct Near Flawless Emerald-Cut Green Tourmaline, 0.35ctw VS1-VS2/G-H Diamond & Solid Platinum Cocktail Ring - This stunning ring was finely crafted of solid platinum, and boasts a magnificent 5.50ctSee Sold Price
Sold10.50ct Green Tourmaline, Diamond, Platinum Ring10.50ct Near Flawless Green Tourmaline, 0.60ctw VS1-VS2/G-H Diamond & Solid Platinum Cocktail Ring - This stunning ring was finely crafted of solid platinum, and boasts a magnificent 10.45ct genuine nSee Sold Price
SoldVintage Platinum Emerald Tourmaline Diamond RingPlatinum Vintage Green Tourmaline & Diamond Ring - 4.97ct Center - 0.35ct G/VS Accents - Estate An elegant vintage platinum ring centered by a 4.97-carat natural deep green tourmaline, precision-cut iSee Sold Price
Sold3.04ct Green Tourmaline Diamond Platinum RingMETAL: Platinum. GEMSTONES: Diamonds 0.31ctw. Tourmaline - 3.04ct. MEASUREMENTS: Ring size 5 1/2, top is 10.2mm. MARKED: Pt900 0.31, 3.04. WEIGHT: 5.7 grams.Gemstones have not been graded for color anSee Sold Price
Sold7.9ct Watermelon Tourmaline, Diamond Platinum Ring7.90ct Emerald-Cut Watermelon Tourmaline & Solid Platinum Ring W/0.20ctw VS2-SI1/G-H Diamond Accents - This lovely ring was finely crafted of solid platinum, and boasts a 7.90ct (approximate) genuineSee Sold Price
SoldRainbow Ruby Emerald Garnet Tourmaline Diamond Platinum Ring sz. 6.5Rainbow 950 platinum ring size 6.5 with .05 carats of rubies, emeralds, garnets, tourmaline and diamond. 4.2 grams total weight. See Sold Price
SoldPlatinum Watermelon Tourmaline Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size - 4.5 (sizing balls can be removed to increase the size). Top - 15.4mm x 8.4mm. GEMSTONES: 2 diamonds, watermelon tourmaline - 13.75mm x 7.2mm x 5.7mm. MARKED:See Sold Price
SoldPlatinum Pink Tourmaline Diamond RingMetal: PlatinumCondition: NewGemstone: Pink Tourmaline, DiamondTotal Carat Weight: 1.33 CT Total Weight: 12.2 gramsSee Sold Price
