5 CT Emerald-Cut lab-grown diamond Diamond Halo Engagement Ring in 14K White GoldChairish Auctions4.5(10.3k)$50
Platinum Engagement Ring Set .94ct Emerald Cut Diamond GIA F/VS1Mynt Auctions4.4(822)$3,7504 days Left
Vintage Platinum GIA 2.93ctw Emerald Cut Baguette Diamond Engagement RingBidhaus4.2(836)$19,750Feb 13, 2026
Vintage Platinum GIA 2.93ctw Emerald Cut Baguette Diamond Engagement RingBidhaus4.2(836)$1001 hr Left
Platinum 8.01 Ct IGI Certified Emerald Cut Lab Grown Diamond RingBidhaus4.2(836)$100(1 bid)5 days Left
3.03 ct Radiant Cut Diamond Engagement Ring in 18K White Gold with GIA CertificateBidhaus4.2(836)$100Feb 12, 2026
GIA Certified 3.01ct Emerald Cut Diamond Three-Stone Ring 18k White GoldBidhaus4.2(836)$1005 days Left
Vintage Platinum Engagement Ring with .80ct Old European Cut Diamond K-L SI2Bidhaus4.2(836)$100Feb 13, 2026
Tiffany & Co. Soleste Emerald Cut Diamond Engagement Ring 1.64ctw PlatinumBidhaus4.2(836)$100Feb 11, 2026
Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with BaguettesBidhaus4.2(836)$9,7006 days Left
SoldTIFFANY & CO PLATINUM DIAMOND ENGAGEMENT RINGINCLUDES TIFFANY & CO LETTER OF AUTHENTICITY SEE CERTIFICATE FOR DETAILS * (estimate/approximately)See Sold Price
SoldPlatinum & Diamond Engagement RingPlatinum ring featuring a centered prong set emerald cut diamond weighing 2.80 carats, I color and VS2 clarity, accompanied by GIA Diamond Grading Report # 5221447230, dated May 10, 2022, the shank shSee Sold Price
SoldLadies Platinum Diamond Engagement Ring 2.4 Carats. GIA Certified 2.4 carats G VS1 Size 5 8.4 gramsLadies Platinum Diamond Engagement Ring 2.4 Carats. GIA Certified 2.4 carats G VS1 Size 5 8.4 grams with 2 diamond baguette accents.See Sold Price
SoldPlatinum & Diamond Engagement RingAn Art Deco style Platinum & Diamond engagement ring. Consisting of 1 center emerald cut diamond measuring 7.1 x 7.3 mm, approximately 2.25 cttw, with estimated F/G color and VS1 clarity, flanked by tSee Sold Price
SoldLadies 3.19 Carat Platinum Diamond Engagement RingLadies Platinum 3.19 carat diamond ring, GIA certified, featuring 1 emerald cut diamond weighing 2.61 carats, Clarity-SI1, Color-L measuring 9.53 x 6.87 x 4.30 mm, good polish and symmetry and no fluoSee Sold Price
TACORI PLATINUM DIAMOND ENGAGEMENT RING 2 CTSMain Gem: Diamond Gemstone Size: Approximately 2 cts. emerald shape diamond with approximately 1 ctw. of diamonds in the band Color/Clarity: G-H, SI Metal: Platinum Shipping Domestic: Free shipping wiSee Sold Price
SoldPLATINUM & DIAMOND ENGAGEMENT RING, 2.00CTPLATINUM & DIAMOND ENGAGEMENT RING, 2.00CT set with a round diamond approx. 2.00 carats / 8.18x4.66mm (in our opinion: G-H color, VS2-SI1 clarity, however not guaranteed), flanked by 2 baguettes, testSee Sold Price
SoldTiffany Platinum Diamond Engagement RingTiffany Platinum Diamond Engagement Ring, center a 6.93 x 5.27 mm emerald cut stone, about 1.0-1.1 carat, flanked by 2 tapered baguettes, about 10 pts ea, stamped "Tiffany & Co, Pt 950", 2.9 dwt, withSee Sold Price
SoldPLATINUM DIAMOND ENGAGEMENT RING, 2.25CTset with an emerald cut diamond approx. 2.25 carats, 9.1x6.3x4.4mm (in our opinion: I-J color, SI2-I1 clarity - mainly 2 moderate knot inclusions, however not guaranteed), flanked by 2 (10pt) diamondSee Sold Price
SoldDeco Platinum Diamond Engagement RingPlatinum mounting set with an approx 1.90ct old euro cut diamond with K-L color and VS clarity. It is 10mm wide at the front, ring size 4 and weighs 3 grams. wpm918001 ***FREE JEWELRY SHIPPING FOR OURSee Sold Price
SoldPLATINUM DIAMOND ENGAGEMENT RING, 1.90CTset with a round brilliant cut diamond approx. 1.92 carats (in our opinion: H color, I1 clarity, however not guaranteed), diamond with a couple scant and minor girdle chips, flanked by 2 tapered bagueSee Sold Price
SoldAntique Art Deco Platinum Diamond Engagement RingMETAL: platinum. MEASUREMENTS: ring size - 7 1/2, ring top is 13mm wide. GEMSTONES: center old mine cut diamond - approx. 1.35ct by formula, side diamonds - approx. - 0.35ctw. MARKED: 10% irid plat, eSee Sold Price
SoldPlatinum Diamond Engagement RingLot 28 Platinum Diamond Engagement Ring platinum diamond engagement ring featuring a 2.08ct circular brilliant diamond center stone, SI1-SI2 clarity and 0.13ctw of single cut diamond accents, ring siSee Sold Price
SoldLadies Platinum diamond engagement ring set with 2.33Ladies Platinum diamond engagement ring set with 2,33 carat pear shaped diamond, I-J, SI1, tiny chip on girdle on left side just above the point of the stone,(see images 5&6), with 6 baguettes, makingSee Sold Price
SoldPlatinum Diamond Engagement RingThis brightly polished platinum engagement ring contains round brilliant cut diamonds, in a geometric shaped setting. Baguette diamonds accent the sides. Engraved detailing down the sides of the bandSee Sold Price
SoldTIFFANY & CO Platinum Diamond Engagement RingTIFFANY & CO Platinum Weight 5.4g Diamond VS1-G Approx. 0.80ct Engagement Ring size 7 Measurements 1”x0.85” See Sold Price
SoldPlatinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 8.3mm x 7.5mm and 8.3mm x 7.5mm (depth unable to measure due to the way the stones are set). Center of the ring will keep approx. 13mm x 11mm stone. MEASURSee Sold Price
CARTIER Platinum Diamond Engagement RingCARTIER Platinum Weight 4.55g Diamond Approx. 0.57ct VVS F-G Engagement Ring size Measurements 0.23Óx0.77ÊSee Sold Price
SoldPlatinum diamond engagement ringLadies platinum diamond engagement ring featuring a prong set round brilliant cut diamond center stone weighing 1.00ct, Clarity I1, Color D. Accented wtih baguette and round brilliant cut diamonds weiSee Sold Price
SoldVINTAGE PLATINUM DIAMOND ENGAGEMENT RING & DIAMOND BANDPLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITYSee Sold Price
SoldPlatinum Diamond Engagement RingPlatinum 8.9g Diamond Approx. 2.17ct Engagement Ring Size 7.5 Measurements 0.5”x0.78”See Sold Price
Sold"950" PLATINUM & DIAMOND ENGAGEMENT RINGA STAMPED "950" PLATINUM & DIAMOND ENGAGEMENT RING. THE ROUND BRILLIANT CUT DIAMOND HAS A G.I.A. DIAMOND CERTIFICATE THAT STATES THE DIAMOND IS 1.08CTS., I=COLOR, SI2=CLARITY. THIS IDEAL CUT DIAMOND ISee Sold Price
SoldArt Deco Platinum Diamond Engagement RingArt Deco Platinum Weight 3.7gr Diamond 1.10ct VS2 H 0.35ct Shoulders Measurements 0.35”x0.8” Engagement RingSee Sold Price
SoldVINTAGE PLATINUM & DIAMOND ENGAGEMENT RING SET.American, 4th Qtr-20th century. Engagement ring features center old European cut diamond, slightly out of round, weighing approx. 1.18ct, nick on girdle, VS/SI clarity, J color. Center diamond flankedSee Sold Price
