Sold2018*A Yellow Gold Plated Platinum and Diamond EternityA Yellow Gold Plated Platinum and Diamond Eternity Band Ring, containing 53 round brilliant cut diamonds weighing approximately 2.12 carats total, six marquise cut diamonds weighing approximately 0.73See Sold Price
Sold2022Platinum Aqua Diamond Marquise RingPlatinum Weight 4.5g Aqua Approx. 1.97ct Diamond Approx. 0.45ct Marquise Ring Size 7 Measurements 0.89”x0.74”See Sold Price
Sold2022J.B. Star, Platinum Diamond Ring, Marquise DiamondJ.B. Star, Platinum Diamond Ring, Size 4.75, Consisting of One Marquise Cut Diamond Weighing 1.00 Cts. and 72 Round Brilliant Cut Diamonds Weighing 0.75 Cts..See Sold Price
Sold2022Platinum Aqua Diamond Marquise Shaped RingPlatinum Weight 11.51g Aqua Approx. 16.58ct Diamond Approx. 0.90ct Marquise Shaped Ring Size  7.5 Measurements 1.3”x0.8”See Sold Price
Sold202214K & PLATINUM DIAMOND & RUBY MARQUISE FORM RINGset with 3 round rubies approx. 0.35 carats (some scuffs observed under magnification), and 14 European cut diamonds approx. 1.00 carat (in our opinion: E-F color, SI1-2 clarity, however not guaranteeSee Sold Price
Sold2023Platinum and Marquise Diamond RingPlatinum and marquise cut diamond ring, diamond 3.04 ct, F color, VS1 clarity, ring size 5 3/4. With GIA report. Provenance: Manchester, Massachusetts collection. PLEASE NOTE: payment for silver, goldSee Sold Price
Sold2022Art Deco 3.00ct Diamond Platinum Milgrain Marquise Long RingThis gorgeous Art Deco ring is crafted from platinum and 14k white gold. It has a long double marquise shape with scallp ends and milgrain design, the fine wire open frame. The center has two large roSee Sold Price
Sold2024Platinum Marquise Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Center marquise diamond approx. 0.42ct Si/I-J, Side diamonds approx. 0.06ctw, Sapphires. Measurements : Ring size 6.75, top is 15mm x 11mm. MaSee Sold Price
2020PLATINUM RUBY MARQUISE & DIAMOND RINGset with a center marquise ruby approx. 11x6mm, flanked with 2 ruby baguettes each approx. 3x1.5mm, and accented with 12 round diamonds approx. 0.25 carats, stamped 'PLAT', tests platinum, overall gooSee Sold Price
Sold2023Platinum Marquise Diamond Engagement RingMETAL: Platinum. GEMSTONES: Center marquise cut diamond approx. 0.75ctw. Two baguette diamonds. MEASUREMENTS: Ring size 6, top is 10mm. Sharm prongs - need polishing. MARKED: 10% Irid Plat 0.75 Ds. WESee Sold Price
Sold2022Platinum Marquise Diamond Engagement RingPlatinum Weight 4.18g Marquise Diamond Approx. 0.75ct VS1-H Engagement Ring Size 4 Measurements 0.39”x0.74” See Sold Price
Sold2017Ladies 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
2023Platinum Diamond Art Deco RingPlatinum diamond ring with marquis, trillion and round cut diamonds, approx. 2 ctw, size 7, 2.6 DWT.See Sold Price
2023Platinum Diamond Art Deco RingPlatinum diamond ring with marquis, trillion and round cut diamonds, approx. 2 ctw, size 7, 2.6 DWT.See Sold Price
Sold2023Platinum Marquise Diamond Half Band RingMETAL: Platinum. MEASUREMENTS: Ring size 6, top is 6.6mm wide. GEMSTONES: Diamonds approx. 1.00ctw. MARKED: Plat. WEIGHT: 11.3 grams.Gemstones have not been graded for color and clarity ,and tested foSee Sold Price
Sold2022Amethyst of outstanding colour and Diamond Platinum set Ring: Marquise shape stone measuring 9mm xAmethyst of outstanding colour and Diamond Platinum set Ring: Marquise shape stone measuring 9mm x 7mm, the diamond carat weight is about 1ct in total. Gross weight 7g, UK ring size Q.See Sold Price
Sold2018Platinum 1.60ctw Vintage Marquise Diamond Cocktail RingThis Art Deco ring showcases marquise cut diamonds that alternate with round brilliant cut diamonds, bead and bezel set in brightly polished platinum. The slim band of the ring accentuates the uniqueSee Sold Price
Sold2022Platinum, Jade and Diamond RingPlatinum, Jade and Diamond Ring One marquise-shaped double cabochon jade ap. 17.75 x 7.35 x 3.10 mm., 22 round diamonds ap. .55 ct., signed PM, ap. 3.3 dwts. Size 7. With GIA report no. 2223226929 staSee Sold Price
Sold2022Certified 2 3/8 ctw Marquise Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 2 3/8 ctw Marquise Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 DiaSee Sold Price
Sold2022Certified 2 3/8 ctw Princess Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 2 3/8 ctw Princess Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 DiaSee Sold Price
Sold2022Certified 2 3/8 ctw Cushion Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 2 3/8 ctw Cushion Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 DiamSee Sold Price
Sold2022Certified 2 3/8 ctw Emerald Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 2 3/8 ctw Emerald Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 DiamSee Sold Price
Sold2022Certified 1 7/8 ctw Pear Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 1 7/8 ctw Pear Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 7/8 ctw Centerstone Carat Wt: 1.50 Centerstone Count: 1 DiamonSee Sold Price
Sold2022Certified 1 7/8 ctw Heart Diamond Marquise Vine Engagement Ring PlatinumCertified Lab Grown 1 7/8 ctw Heart Diamond Marquise Vine Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 7/8 ctw Centerstone Carat Wt: 1.50 Centerstone Count: 1 DiamoSee Sold Price
1016 Lots AwayMynt AuctionsDavid Webb Rock Cryst Platinum & 18K Yellow Gold Marquise Cut Diamond Carved Ring$5
4 days LeftBidhausDavid Webb Rock Cryst Platinum & 18K Yellow Gold Marquise Cut Diamond Carved Ring$10
6 days LeftFederal Assets Auctioneers3.73 ctw Ruby and 1.06 ctw Diamond Platinum Ring (GIA CERTIFIED)$1
9 hrs LeftVerma Estate DepartmentCirca 1960s Emerald and Diamond Cocktail Ring in Platinum$2,750(5 bids)
9 hrs LeftVerma Estate DepartmentPlatinum 0.93 Carat Total Old European Cut Diamond Engagement Ring$425(4 bids)
5 days LeftSeized Assets AuctioneersPlatinum 18k Gold 2.61 ctw GIA Fancy Yellow Radiant Diamond Marquise Sapphire Ri$1