0.89 CARAT CIRCULAR BRILLIANT CUT N SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(203)$5,70012 hrs Left
Antique Vintage Art Deco Round Diamond Platinum Engagement Ring 1.60 CTWChairish Auctions4.5(10.3k)$2,400
1.14 CARAT OLD EUROPEAN CUT AND BAGUETTE DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(203)$5,300Mar 03, 2026
0.60 CARAT OLD EUROPEAN CUT I SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(203)$3,20012 hrs Left
0.60 CARAT OLD EUROPEAN CUT I SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(203)$3,200Mar 03, 2026
SoldPlatinum Yellow Diamond Ring 3.05 CtOne Platinum Yellow Diamond Ring. Center Total Weight Diamond 3.05 CTS. Cut: Oval. Color: Fancy Yellow. Setting: Total Weight Diamonds: 0.92 CTS. Cut: Half Moon. Color: Near Colorless. Clarity: VS. RiSee Sold Price
SoldART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTERART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTER STONE C. 1920 WEIGHT 3.53 GR. CENTER (1) OLD EUROPEAN CUT DIAMOND, APPROX 1.80 CTS, CLARITY VS-2, COLOR L. SIDE (4) SINGLE CUT DIAMONDS, APPROX 0.0See Sold Price
SoldPlatinum Diamond RingPlatinum Diamond Ring approximately .50 ct diamond center stone set with five round brilliant cut diamonds and two baguette diamonds ring size 4 1/2, weight: 1.7 dwt grossSee Sold Price
SoldMid-Century Platinum Emerald Diamond Swirl Ring 1.52 ctMid-Century 1950s platinum estate ring showcasing a 1.52?ct J/SI2 round brilliant diamond at its center, nestled within an elegant emerald and diamond swirl motif. Resizing included. - 1.52 carat rounSee Sold Price
SoldPlatinum Diamond Solitaire Ring- Approximately 1.9 ctPlatinum Diamond Solitaire Ring- Approximately 1.9 ct a round brilliant cut diamond measuring approximately 7.9mm diameter x 4.9mm depth, a very clean stone with no visible inclusions under a 10x loupSee Sold Price
SoldFINE ART DECO PLATINUM/DIAMOND RING W/ APPROX. 3.8 CTFINE ART DECO PLATINUM/DIAMOND COCKTAIL RING W/ APPROX. 3.8 CT LAVENDER STAR SAPPHIRE W/ 1CT. TRILLION, BAGUETTES & D SHAPED DIAMONDS, C. 1920, WEIGHT 12 GRAMS, SIZE 6 Serial Number inside ring by theSee Sold Price
SoldElegant Platinum Diamond Ring Set with 0.75 Ct Center DiamondElegant Platinum Diamond Ring Set with 0.75 Ct Center Diamond This exquisite Platinum Diamond Ring Set features a stunning central diamond weighing approximately 0.75 Ct. with a J color grade and I1 cSee Sold Price
SoldAntique Diamond Platinum Ring .50 ct10% iridium/platinum ring, near colorless, SI-I clarity, approx. .50 ct with small round accent diamonds, filigree and engraved mounting, size 6.75, 2.1 DWTSee Sold Price
SoldPlatinum Sapphire & Diamond RingPlatinum, sapphire & diamond ring. 3.96 ct sapphire & .78 ctw diamonds. Unheated sapphired. Size 7. Comes with AIG certificate. You are bidding at a live sale, please read the terms and conditions. WeSee Sold Price
SoldPlatinum Diamond RingPlatinum diamond ring. Center diamond .96 ct & 1.56 cts tw diamonds. Size 7. Comes with AIG certificate. You are bidding at a live sale, please read the terms and conditions. We are offering contact-lSee Sold Price
SoldPlatinum Diamond Engagement RingPlatinum diamond engagement ring, approx. .82 ct round brilliant cut center diamond, several round brilliant accent diamonds on band, ring has approx. 1.17 ctw, size 8 1/4, marked "plat", alsoSee Sold Price
Sold3.00 ct Diamond Ring : Platinum (GIA Certified)Brand New. 3.00 ct Diamond Platinum Ring (GIA Certified) Feel confident...Full Refund if not as Described! Sparkling White, Eye Popping Squeaky Clean! Guaranteed to melt her heart and swoop her off heSee Sold Price
Art Deco Platinum 2.81 Ct. Diamond RingArt Deco Platinum 2.81 Ct. Diamond Ring. Weighing 3.6 grams Set with a 2.81 Ct. Diamond in center K-L Color, VS1-VS2 Clarity Along with 32 Diamonds weighing app. 0.40 Ct. F-H Color, VS1-SI1 Clarity RiSee Sold Price
SoldPlatinum 1.82 Ct. Diamond RingPlatinum 1.82 Ct. Diamond RingWeighing 4.2 gramsSet with a 1.82 Ct. European-cut Diamond in CenterI-J Color, Si2 ClarityAlong with 16 Diamonds weighing app. 0.08 Ct.Ring Size 6See Sold Price
Art Deco Platinum 1.67 Ct. Diamond RingArt Deco Platinum 1.67 Ct. Diamond Ring Weighing 5.2 grams Set with an app. 0.85 Ct. European-cut Diamond in Center M Color, SI1 Clarity Along with 2 Diamonds weighing app. 0.70 Ct. And with 6 DiamondSee Sold Price
SoldFine Edwardian Platinum & 2.1 CT Diamond RingFine Edwardian & platinum diamond ring with center 1.5 CT European round cut diamond measuring approx. 6.7 mm x 5 mm VS1, color K/L with 74 small round cut diamonds in surround approx. .6 cts. Approx.See Sold Price
Sold18K & Platinum 3.10 Ct. Diamond Ring18K & Platinum 3.10 Ct. Diamond RingWeighing 5.9 gramsSet with 36 Diamonds weighing app. 3.10 Ct.F-G Color, VVS-VS ClarityRing Size 7See Sold Price
SoldESTATE LADIES PLATINUM 2.5 CT DIAMOND RING SZ 5.5From a private Charleston Estate Collection. Ladies platinum and diamond ring size 5.5. Features a pear shaped center stone with an approximate weight of 3/4 carats measuring 4.77mm x 6.94mm color graSee Sold Price
SoldGIA Natural No Heat Oval Sapphire 3.23 ct in Platinum Diamond RingGIA Natural No Heat Oval Sapphire 3.23 ct in Platinum Diamond RingSee Sold Price
Tiffany & Co. Platinum .50 ct Diamond Ring - 5.5The Tiffany & Co. Platinum 0.50 ct Diamond Flower Cocktail Ring blooms with graceful beauty. A center diamond surrounded by six shimmering diamond petals makes up the chic centerpiece of this ring. ThSee Sold Price
Fine Art Deco Platinum 2 CT Diamond Ring, Size 4Fantastic Art Deco style platinum ring having over 2 CTTW. Marked Irid-Plat. Approx. overall weight 4.21 grams.See Sold Price
