Sold202255022: Diamond, Platinum Ring Stones: Round brilliant-Diamond, Platinum Ring Stones: Round brilliant-cut diamond weighing 3.10 carats Metal: Platinum Gross Weight: 7.50 grams Size: 7-1/2 (sizeable&rparSee Sold Price
Sold202355282: Diamond, Platinum Ring Stones: Round brilliantDiamond, Platinum Ring Stones: Round brilliant-cut diamond weighing 13.67 carats; baguette and full-cut diamonds weighing a total of approximately 5.45 carats Metal&coloSee Sold Price
Sold202255216: Diamond, Platinum Ring Stones: Round brilliant-Diamond, Platinum Ring Stones: Round brilliant-cut diamond weighing 2.42 carats; baguette and full-cut diamonds weighing a total of approximately 0.55 carat Metal:See Sold Price
Sold202255198: Diamond, Platinum Ring Stones: Round brilliant-Diamond, Platinum Ring Stones: Round brilliant-cut diamond weighing 2.83 carats; full and tapered baguette-cut diamonds weighing a total of approximately 3.50 carats MetSee Sold Price
Sold202255264: Diamond, Platinum Ring Stones: Round brilliant-Diamond, Platinum Ring Stones: Round brilliant-cut diamond weighing 2.09 carats; full-cut diamonds weighing a total of approximately 0.45 carat Metal: Platinum GroSee Sold Price
Sold202211107: Diamond, Platinum Ring Stones: Round brilliant-Diamond, Platinum Ring Stones: Round brilliant-cut diamond weighing approximately 0.90 carat; baguette and full-cut diamonds weighing a total of approximately 0.25 caratSee Sold Price
Sold2022Brilliant ring platinum 850/00Brilliant ring platinum 850/000 tested, with one brilliant-cut diamond 0.25 ct W/SI, RG 64, 10.1 gSee Sold Price
Sold2019A platinum single stone ring. Brilliant cut diamond inA platinum single stone ring. Brilliant cut diamond in rub-over setting. Diamond: 0.2 ct. Colour H. Size: M. 5. approx. grms.See Sold Price
Sold2018A Lady's Platinum Diamond Cocktail RingPlatinum ring featuring round brilliant cut diamond weighing approx. 1.85 ct set in the center of the ring with 16 additional diamond weighing approx. 2.20 ctw set in prongs in an oval flared frame roSee Sold Price
Sold2018platinum diamond ring,A very nice platinum diamond ring, center brilliant cut gem quality diamond wt. approx. 1.75ct (VVS/VS1, K), accented by 4 small diamonds, size 6See Sold Price
Sold2022An Impressive 3.50 ctw Diamond Dome Ring in 18K18K yellow gold and platinum ring featuring round brilliant cut diamonds, weighing approx. 3.50 ctw, average G-H color, average VS clarity, bead set among yellow gold twisted rope accents, openwork twSee Sold Price
Sold2023Platinum 1.2 Carat Diamond RingLot 115 Platinum 1.2 Carat Diamond Ring platinum ring set with brilliant cut approximately 1.2 carat diamond center stone surrounded by 26 smaller diamonds. stamped ”10% IRID PLAT”, size:See Sold Price
Sold2016Edwardian Platinum Diamond Ring MountingDomestic: Free Shipping Item: Edwardian Handmade Estate Platinum Diamond Ring Mounting 42 brilliant cut diamonds, 0.60 ctw Color/Clarity: H color, SI clarity Ring Size: 7.25 Ring Weight: 4.2 gramsSee Sold Price
Sold2024Antique Platinum Diamond RingAntique platinum diamond ring, round brilliant central diamond (.50 ct), diamond bezel, filigree basket, six shoulder set round brilliant stones, marked size: 6.25 total weight: 3.1 grams ProvenanceSee Sold Price
Sold2016A platinum diamond ring.A platinum diamond ring. The brilliant-cut diamond, raised to the tapered baguette and brilliant-cut diamond sides, and plain band. Estimated total diamond weight 0.45ct. Principal diamond estimated wSee Sold Price
Sold2021Platinum & Diamond Ring, 1.11 round brilliantdiamond in antique platinum setting, with appraisal of $4,750.00, currently size 5 1/4.See Sold Price
Sold2016Platinum ring with sapphire and brilliants,Platinum ring with sapphire and brilliants, 5 sapphire baguettes total approx. 2.0 ct, 14 brilliants total approx. 1.0 ct Wesselton/si, ringsize 52, approx. 7.3 gSee Sold Price
Sold20184.1CT PEAR DIAMOND VS2/G SAPPHIRE PLATINUM RINGPlatinum ring with a pear brilliant cut diamond comes with a GIA diamond report from 2018 stating the pear diamond is 4.1 carats, VS2 clarity, G color. It is prong set in a platinum fingermate hingedSee Sold Price
Sold2024DIAMOND RING AND JACKETSDIAMOND RING AND JACKETS Consisting of a platinum ring containing one round brilliant cut diamond weighing 6.44 carats and two tapered baguette cut diamonds, together with a white gold ring jacket conSee Sold Price
Sold2018A Diamond and Platinum RingA Diamond and Platinum Ring. Containing one round brilliant diamond which is L color, VS1 clarity, and approximately 3.05 carats. Flanking the central diamond are five vertical straight baguette diamoSee Sold Price
Sold2022A GIA-Certified 3.27 ct Diamond Ring in PlatinumPlatinum ring featuring a round brilliant 3.27 ct diamond with a M color and VS2 color accompanied by GIA Diamond Grading Report #2221188890 with baguette diamonds on the side weighing approx. 0.25 ctSee Sold Price
Sold202211087: Diamond, Platinum Ring Stone: Round brilliant-cDiamond, Platinum Ring Stone: Round brilliant-cut diamond weighing 3.14 carats Metal: Platinum Gross Weight: 6.10 grams Size: 5-3/4 (sizeable)See Sold Price
Sold2022A 2.90 ctw Double Diamond Ring in PlatinumPlatinum ring featuring two round brilliant cut diamonds; one weighing approx. 1.80 cts with average color grade of I-J and average clarity grade of VS and one weighing approx. 1.10 cts with average cSee Sold Price
Sold2022Diamond, Platinum Ring.Diamond, Platinum Ring. Featuring one round brilliant-cut diamond weighing approximately 2.40 cts., accented by eighteen single-cut diamonds weighing a total of approximately 0.08 cttw., set in a platSee Sold Price
Sep 30Heritage Auctions55126: Diamond, Platinum Ring Stones: Round brilliant-$22,000
Sep 30Heritage Auctions55142: Diamond, Platinum Ring Stones: Round brilliant-$30,000
Sep 30Heritage Auctions55200: Diamond, Platinum Ring Stones: Round brilliant-$15,000
Sep 30Heritage Auctions55351: Diamond, Platinum Ring Stones: Round brilliant-$34,000
Sep 30Heritage Auctions55218: Diamond, Platinum Ring Stones: Round brilliant-$12,000
Sep 30Heritage Auctions55274: Diamond, Tanzanite, Platinum Ring Stones: Round$5,000
Oct 29Modern JewelryVintage Platinum Diamond Engagement Ring - 0.41 Carat With Single Cut Diamonds$1,425