PLATINUM SEMI-MOUNT RING W/ 0.30CT H SI BAGUETTE DIAMONDS – VINTAGE SETTINGModern Jewelry4.5(203)$2,6005 days Left
PLATINUM SEMI-MOUNT RING W/ 0.30CT H SI BAGUETTE DIAMONDS – VINTAGE SETTINGModern Jewelry4.5(203)$2,600Mar 03, 2026
0.30 CARAT MARQUIS SHAPE OLD EUROPEAN CUT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(203)$2,900Mar 03, 2026
0.50 CARAT ROUND DIAMOND 18 KARAT TWO TONE GOLD/PLATINUM SEMI MOUNT RINGModern Jewelry4.5(203)$2,800Mar 03, 2026
14K White Gold Engagement Ring 0.85 Ct Diamond with 30 Accent StonesDiamond Depot4.3(10)$1,3253 days Left
Vintage Diamond Engagement Ring in 14k Yellow Gold with 18k White Gold TopEric's Estate & Jewelry4.6(528)$7201292 Lots Away
925 Sterling Silver Ring Jewelry 0.84 Grams With Natural Diamond 0.07 Ct. Size 5Treasure of Gems & Jewelry4.4(212)$15 days Left
Diamond Wedding Ring and Engagement Ring Bridal Set in 14k Yellow GoldEric's Estate & Jewelry4.6(528)$1,8751417 Lots Away
Princess Diamond Engagement Ring in 14K Yellow and White GoldEric's Estate & Jewelry4.6(528)$2,00023 hrs Left
SoldPlatinum Ring Mount with DiamondsPlatinum Ring Mount with Diamonds Size (7.75) tapered shank ring with a raised fancy four prong setting perfect for a (6.6mm - diamond round) accented with three (2.2mm diamond rounds on one side of tSee Sold Price
SoldA group of ring mounts and fittingsA group of ring mounts and fittingsincluding a platinum ring mount; a diamond and platinum moi et toi ring mount, set with old European or single-cut diamond accents; an eighteen karat white gold filiSee Sold Price
SoldPlatinum & diamond ring mount for round pearlPlatinum & diamond ring mount for round pearl.This mounting contains 76 round G color VS1 single cut diamonds, weighing approximately .02cts each, for a total diamond weight of 1.52cts. Size 5 1/4See Sold Price
SoldTIFFANY & Co. Platinum Solitaire Ring Mount. SettTIFFANY & Co. Platinum Solitaire Ring Mount. Setting for diamond ring. Marked Plat Tiffany & Co. -- Dimensions: --- Weight: 3.1 DWT --- US Shipping charge: $10See Sold Price
SoldLADIES PLATINUM DIAMOND RING SEMIMOUNTLADIES PLATINUM DIAMOND RING SEMIMOUNT Ladies .900 fine platinum diamond ring mount with two .03ct baguette diamond accents and a 4x6mm four prong setting. Weight: 4.7 grams Size: 6.5 Shipping / PickuSee Sold Price
SoldDiamond and Platinum Ring MountVintage Diamond and Platinum Engagement Ring Mount. Set with approx. 1.50 carat TW two trilliant cut diamonds, G-H color, SI1-SI2 clarity. Stamped Plat. Ring size 7. Approx. weight: 6.50 grams. ConditSee Sold Price
Sold1920's Art Deco Platinum Ring Rose 1920's Art Deco1920's Art Deco Platinum Ring Rose 1920's Art Deco Platinum Ring Rose Cut Gypsy Mount Solitaire Diamond Good Color Size 6 1/2 Free shipping within the USA, 1.5% insurance surcharge (based on the finalSee Sold Price
Sold6.72ct Emerald Cut diamond ringA Ladies major emerald cut diamond ring. Platinum mount centered by an emerald cut diamond weighing 6.72 carats, and two straight baguette cut diamonds totaling .20 carats. Total diamond weight 6.92 cSee Sold Price
SoldGIA 6.05 VS2 Old Euro Brilliant Diamond Platinum Approx 1.36ctw Mount Diamond RingDescribed & Photographed By: Sam HFA 40412 NREEYD Title: GIA 6.05 VS2 Old Euro Brilliant Diamond Platinum Approx 1.36ctw Mount Diamond Ring Description:Absolutely stunning, massive, bright, and extremSee Sold Price
SoldEstate Art Deco Platinum, Diamond and Sapphire Semi Mount RingTitle: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring Additional Information: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring; platinum; 3.70dwt/5.80g; 8 diamonds 0.40ctSee Sold Price
SoldAn aquamarine and diamond ringPlatinum ring mount centering a rectangular-shaped aquamarine weighing approximately 12.0 cts., corner prongs set with single-cut diamonds with four full-cut diamond shoulders, size 5 1/2, est: $1500/See Sold Price
SoldPlatinum diamond 2 piece ring mount for pear stonePlatinum diamond 2 piece ring mount for pear stone.The outside mounting has 24 .05ct VS1 to SI2 G color baguette diamonds, 14 round .07ct VS1-SI1 G color diamonds for a total diamond weight of 2.18 caSee Sold Price
SoldEstate Yellow Gold Platinum and Diamond Semi Mount RingEstate Yellow Gold Platinum and Diamond Semi Mount Ring; 18k yellow gold; platinum; 2.4dwt/5.73g; 2 baguette diamonds = 0.21cts; Ring Size 5 1/2 Reserve: $190.00 Shipping: Domestic: Free shipping to aSee Sold Price
SoldTwo Edwardian pearl and diamond jewelry itemsIncluding a platinum-topped and yellow gold brooch set with seed pearls and rose-cut diamond accents together with a platinum ring mount centering a cultured pearl measuring 6.5 mm with a 10 old mine-See Sold Price
Sold1.40ct. MARQUISE & ROUNDS DIAMOND RING & INSERT PLATINUM VS+.60ct. Marquise diamond Full cut brilliant Obsolete sparkle and scintillation. H-color Vs-2 clarity. 7.5 X 4.6mm Side, (2) baguette diamonds: .30ct. H-color Vs-2 clarity. Platinum Mount. Ring size: 6See Sold Price
SoldEdwardian diamond and sapphire ring in pEdwardian diamond and sapphire ring in platinum millgrain setting the hexagonal sapphire of 1.35 carats within a border of diamonds, mount 18 ct gold, sold in aid of Leonard Cheshire Disability CharitSee Sold Price
SoldVintage platinum diamond mounted anniversary ring band. Channel set square cut diamonds. Area ofVintage platinum diamond mounted anniversary ring band. Channel set square cut diamonds. Area of resizing where there is no diamond mount. Unmarked. Wear. Size 7.5. 2.8 grams.See Sold Price
Sold2 Ladies' Platinum & Diamond Rings1st item: Ladies' platinum semi-mount engagement ring featuring two (2) tapered baguette diamonds approximately 0.16 carats together, Clarity-VS2, Color-H. The ring is marked "10%Irid Plat" and XRF teSee Sold Price
SoldAn Edwardian diamond and platinum ringPlatinum filigree with square top-mount centering an old European-cut diamond weighing approximately 1.20 cts., graded G-H color and SI clarity, size 5 1/4, est: $2500/3500See Sold Price
SoldAN ART DECO PLATINUM AND DIAMOND RINGAN ART DECO PLATINUM AND DIAMOND RING Centering an old European-cut diamond weighing approximately 0.50 carats, with old European-cut diamond shoulders, pierced mount, together with an engraved platinSee Sold Price
SoldART DECO STYLE PLAT DIAMOND & JADE BRACELET & RINGArt Deco style platinum, diamond and jade bracelet and ring: a platinum bracelet set with diamonds and carved oval jade mounts in an intricate diamond encrusted scroll panel design setting. Jade mountSee Sold Price
SoldTHREE DIAMOND RINGSTHREE DIAMOND RINGS Comprising two art deco platinum and diamond rings, one centering an old European cut diamond, weighing approximately 0.51 carats, filigree mount with single-cut diamond accents, aSee Sold Price
SoldArt Deco Style Platinum, Diamond, and Black Onyx RingArt Deco Style Platinum, Diamond, and Black Onyx Ringthe platinum navette shaped mount with milgrain detailing set to the center with three marquise cut diamonds weighing approximately .70 total caratSee Sold Price
SoldA PLATINUM, OPAL, AND DIAMOND RINGA PLATINUM, OPAL, AND DIAMOND RING Centering an opal cabochon measuring approximately 14.80 x 11.30 x 4.30 mm, bezel-set in an art deco filigree mount, with single-cut diamonds, engraved and millegraiSee Sold Price