0.90 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(203)$4,500Mar 03, 2026
Vintage Platinum Diamond Ring Set .30ct Marquise .32ct Side StonesMynt Auctions4.4(821)$1004 days Left
SoldPLATINUM & 1.73CT DIAMOND T.W. RING, SIZE 6.5PLATINUM & 1.73CT DIAMOND T.W. RING, SIZE 6.5:Antique style major double diamond and side stone ring. Stamped platinum. Weighing 4.1 grams. Ring contains two old European cut diamonds, each measuringSee Sold Price
SoldFINE Black Opal 3.25 CT TW Diamond Platinum RingStunning large exceptional quality black Australian opal and diamond ring. Crafted out of platinum. Features a large natural solid black opal cabochon with an explosion of colors ranging from green, bSee Sold Price
SoldANTIQUE PLATINUM 1.25CT TW DIAMOND CLUSTER RINGLadies' antique platinum and diamond cluster ring set with 9 round cut diamonds an estimated total weight of 1.25cts. Center is approximately 0.25cts by itself. Finger size 4-1/2. Width at top is 12mmSee Sold Price
SoldEDWARDIAN 6.0 CT. TW. DIAMOND CLUSTER PLATINUM RING.A platinum, Edwardian cluster ring set with four, Old Mine and Old European cut, natural diamonds for an approx. total weight of 3.0 ct. (.75 ct. each) of G-H-I color and VS clarity accented by approxSee Sold Price
Sold1950s 4.50ct TW Diamond and Platinum RingCirca 1950s 4.50 Carat TW Round Brilliant Cut Diamond and Platinum Eternity Band. Diamonds G-H color, VS2-SI2 clarity. Unsigned. Ring size 5. Approx. weight: 5.1 grams. Condition: Very good vintage coSee Sold Price
SoldArt Deco 1.30 Carat TW Diamond and Platinum RingArt Deco 1.30 Carat TW Old European Cut Diamond and Platinum Ring. Set in the Center with a 1.05 Carat Old European Cut Diamond H-I color, SI1 clarity. Stamped Plat. Ring size 6. Approx. weight: 3.75See Sold Price
Sold18k - 1.85ct Brown & White Diamond Ring - 7g TW18k Brown and white diamond ring. Center brown diamond approx. 0.85 ct surrounded by round white diamonds in a halo. Round and baguette diamonds on shank. White halo and shank diamonds approx. 1ct tdwSee Sold Price
SoldLadies Art Deco 1 Ct TW Marquise Diamond Platinum RingLadies Art Deco diamonds ring. Crafted of platinum. Features an approximately .70 carat bezel set marquise cut diamond with a halo of single cut diamonds. Size 3. Signed 10% IRID PLAT. Center diamondSee Sold Price
SoldA LADIES PLATINUM 3/4 CT TW DIAMOND & SAPPHIRE RINGThree round brilliant cut diamonds including one approximately .35carat center diamond and two approximately .20 carat side diamonds bracketed by four emerald cut sapphires. Ring size 6.75 and weightSee Sold Price
SoldPLATINUM RUBY & DIAMOND RING W/ APPRAISALLadies' platinum ruby (2.12ct) and diamond (0.62ct tw) ring accompanied by an original AIGL appraisal report with an ERRV of $11,454.00 (See additional website images of report for specifications). WiSee Sold Price
SoldPlatinum Blue stone & 1/2 CT TW Diamond Ring7/8" x 5/8" - Size 6 1/2 - appr. 16 grams with stones. See photos for condition and details.See Sold Price
Sold3.90ct Diamond and Platinum RingVintage Approx. 3.90 Carat TW Diamond and Platinum Engagement Ring. Set in the center with an approx. 2.60 carat marquise cut diamond measuring 13.01 x 7.0 x 4.50mm, G color, SI1 clarity. Accented witSee Sold Price
Art Deco Diamond Platinum RING 2.27 cts TWVK IOOO ART DECO 1.97-carat Oval Diamond Platinum RING, 2.27 carats DTW Timeless and classy Art Deco diamond ring created in the 1930s. Elegant, timeless, feminine and wearable, the ring is a great adSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 11.28gr Measurements 0.68”x0.78” Diamond Approx 2.08ct Vs1 Center Cabochon Sapphire Approx 2.5ct top and Bottom Approx 0.5ct TW 3ct Ring 6.5See Sold Price
Sold4.75ct Diamond and Platinum RingVintage Approx. 4.75 Carat TW Diamond and Platinum Fancy Cocktail Ring. Diamonds H-J color, VS1-SI2 clarity. Unsigned. Ring size 9. Approx. weight: 8.5 grams. Condition: Very good condition. DomesticSee Sold Price
SoldPearl, Diamond and Platinum RingApprox.12.5 mm High Quality South Seas Pearl, 1.58 Carats TW Baguette Diamond and Platinum Ring. The diamonds of E-F color and VS1-VS2 clarity. Stamped Pt900. Ring size 6. Approx. weight 14 grams. ProSee Sold Price
SoldPlatinum (Marked) & 3 Diamond Ring, Size 6, TW:4.93 Grams.Platinum (Marked) & 3 Diamond Ring, Size 6, TW:4.93 Grams.See Sold Price
SoldArt Deco Platinum Diamond Ring Art Deco Platinum Weight 0.82”x0.82” Diamond 1.5ct I1 Round Single Cut Fan 1ct Vs1 H TW 2.5 Ring Size 4 See Sold Price
Sold1.73 CARAT DIAMOND ART DECO PLATINUM RINGAn EGL Certified 1.73 carat tw diamond ring. It is hand made with a 1.32 carat old mine cut brilliant center diamond that is surrounded by .41 ct tw diamonds. Set in platinum and is a size 5 1/2. TheSee Sold Price
Sold2.67 Marquise Diamond Ring & Pendant.Center marquise diamond 2.67 cts. RBC and pear shape diamonds approximately 5 cts TW. Platinum ring/pendant. 10.5 dwts. Marquise light cape color with barely eye visible inclusions. Side stones H-I, SSee Sold Price
SoldDeco Diamond, Ruby and Platinum RingArt Deco Approx. .23 Carat TW Diamond, .17 Carat TW Ruby and Platinum Ring. Diamonds F-G color, VS1-VS2 clarity. Rubies with good color and clarity. Stamped Pt 900. Ring size 4-3/4. Approx. weight: 2.See Sold Price
SoldThree Rings With DiamondsThree Rings With DiamondsPlatinum ring size (6.25) approx with a line of diamonds with a one if (12) single cut diamonds (4.3 grams tw), platinum ring size (5) openwork with single cut diamonds (4.8 gSee Sold Price
SoldEmerald, diamond, and platinum ringEmerald, diamond, and platinum ring Baguette and round brilliant-cut diamonds approx. 2.15 cts TW, rectangular-cut emerald approx. 1.91 cts TW Platinum Ring size 7 ½; Gross weight 5.3 dwtsSee Sold Price
SoldPlatinum Sapphire Diamond RingPlatinum Weight 3.8g Sapphire Approx. 0.55ct  Center Diamond Approx. 0.70ct Shoulders Approx. 0.4ct TW 1.10ct Ring Size Measurements 0.59”x0.74”See Sold Price