Rachel Koen Pear Shape Lab Grown Diamond Engagement Ring 4.01Ctw IGI CertifiedMynt Auctions4.4(822)$1005 days Left
3.27 Ctw VS/SI1 Diamond 14k white Gold Engagement Ring (ALL DIAMOND ARE LABTriple SSS Designs4(131)$1,25019 hrs Left
Vintage Platinum Engagement Ring 1.06ct Round Diamond GIA 4.02 G/VVS1Bidhaus4.2(836)$79,0006 days Left
3.74 Ctw SI1/SI2 Diamond Prong Set 14k white Gold Engagement RingTriple SSS Designs4(131)$1,75019 hrs Left
Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(836)$100Feb 12, 2026
4.95 Ctw SI2/SI1 Diamond Prong Set 14k white Gold Engagement RingTriple SSS Designs4(131)$2,7503 days Left
4.30 Ctw SI1/SI2 Diamond 14k white Gold Engagement Ring (ALL DIAMOND ARE LATriple SSS Designs4(131)$3,10019 hrs Left
CERTIFIED PLATINUM 1.48 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGPapps Family Liquidation4.3(378)$6302 days Left
1.60 Ct E Color Marquise Diamond Engagement Ring Set in 14K White GoldBidhaus4.2(836)$100Feb 12, 2026
1.37 Ctw VS/SI1 Diamond 14k white Gold Engagement Ring (ALL DIAMOND ARE LABTriple SSS Designs4(131)$1,2506 days Left
4.38 Ctw SI2/SI1 Diamond Prong Set 14k white Gold Engagement RingTriple SSS Designs4(131)$2,000Feb 13, 2026
Sold5.03 Carat Radiant Cut GIA Certified Diamond Platinum Engagement Ring5.03 carat, GIA certified, rectangular Radiant shaped Diamond solitaire. GIA certificate and professional appraisal document.See Sold Price
Sold4.03 CT Three Stone Diamond Platinum Engagement Ring. EGL CertRadiant cut diamond ring is simply breathtaking. The astonishing 3.18ct. Radiant center stone is G color VS2 clarity, certified by EGL.See Sold Price
SoldGIA Certified 26 Carat Cushion Cut Diamond Platinum Engagement RingExquisite Antinori di Sanpietro platinum ring featuring a remarkable 26-carat cut-cornered cushion brilliant diamond, certified by GIA. This stunning diamond is graded H color and VS2 clarity, with exSee Sold Price
SoldTiffany Co 1.27ct Diamond Platinum Engagement Ring• Described & Photographed By: CHRIS AJP GIA / NMYSOT 34191 / Please scroll down to see ALL 14 images• Title: Tiffany Co 1.27ct E VS2 Diamond Wide Platinum Engagement Ring w/ Box Papers CertSee Sold Price
SoldDiamond Platinum Engagement RingDiamond Platinum Engagement Ring having center stone of 1.99 Ct. of G color, VS1, very good cut, and two flanking baguette cut diamonds, GIA certificate # 2235423785 size 5 1/2, total weight 4.3 gramsSee Sold Price
SoldGIA 2.4ct Fancy Yellow Cushion Cut Diamond Platinum Engagement Ring w AppraisalDescribed & Photographed By: Ayanna CNX 0122 0267 Title: GIA 2.4ct Fancy Yellow Cushion Cut Diamond Platinum Engagement Ring w Appraisal Video: Commonly Asked QSee Sold Price
SoldGIA 2.01ct I VS1 Old European Diamond Platinum Engagement RingMetal : Platinum Designer : Not Signed Gemstone : GIA 2.01ct I/VS1 ( 8.13 x 8.30 x 4.77mm), Sapphires. Measurements : Ring size 4.5. Marked: : WS, Plat. Weight: : 5.8 gramsSee Sold Price
SoldGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingSee Sold Price
SoldArt Deco GIA Diamond Platinum Engagement RingA very fine antique platinum, diamond engagement ring. The details of this ring are impeccable and the fishtail prongs show very minimal signs of wear for its over 100 years of age. The large center sSee Sold Price
GIA Certified 5 Carat Cushion Diamond Platinum Engagement RingGIA Certified 5 Carat Cushion Diamond Platinum Engagement RingA magnificent three-stone diamond ring centered with an exceptional GIA Certified 5.01-carat Cushion Modified Brilliant diamond, graded HSee Sold Price
SoldDIAMOND & PLATINUM ENGAGEMENT RINGSet with a RBC diamond, weighing approx. 1 cts., flanked by RBC diamonds within a frame of baguette and marquise-cut diamonds, melee approx. .40 ct. TW, mounted in millegrained platinum, ca. 1955. SizSee Sold Price
SoldOld European Sapphire Diamond Platinum Engagement RingOld European Sapphire Diamond Platinum Engagement RingSee Sold Price
SoldANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDSComprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diamSee Sold Price
SoldLadies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW VS QualityLadies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW (Center Diamond .70/.75 VS Quality I/J Color) Ring Size 5.75 Preowned from an Estate. Looks Like it was Never Worn. (PlaSee Sold Price
SoldGIA 1.01ctw E VS2 Diamond Platinum Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.75. Center will fit approx. 6.5 x 6.4mm stone. GEMSTONES: Two side square modified diamonds - GIA certified, 0.50ct and 0.51ct E/VS2. Come with two GIA reporSee Sold Price
SoldFred Paris Lovelight GIA Diamond Platinum Engagement RingMetal : Platinum Designer : Fred of Paris Gemstone : GIA 0.50 F/VS1 diamond, Side 0.40ctw diamonds Measurements : Ring size 5.25, ring top is 15mm x 10mm Marked: : Fred , PT950, 50, 11643See Sold Price
Sold0.9CT OLD MINE DIAMOND PLATINUM ENGAGEMENT RINGAn early 20th century European platinum engagement ring set with old mine brilliant cut diamonds with a 0.9ct center. Hallmarked and cast in 90% platinum. Fine Fashionable Natural Precious Stones JeweSee Sold Price
SoldArt Deco Old European Diamond Platinum Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size 5.75, top is 6.8mm wide. GEMSTONES: OEC diamond approx. 0.75ct (abrasions on the girdle). MARKED: 10% irid. plat. WEIGHT: 2.7 grams.Gemstones have not been graSee Sold Price
SoldCa. 1910 diamond & platinum engagement ring havingCa. 1910 diamond & platinum engagement ring having approx .8 ct. Old European rd cut diamond having 6 .02 ct. rd cut diamonds in surround.See Sold Price
Sold1920s .98 Carat Total Old European Diamond Platinum Engagement RingCirca 1920s, platinum engagement ring with center 0.80 carat Old European cut diamond, H color VS clarity. Accent single cut diamonds at 0.18 carat total weight, H color VS clarity. Size US 6.5, 4.0 gSee Sold Price
Sold1930s .95 Carat Total Diamond Platinum Engagement RingItem Details:Metal Type: PlatinumWeight: 4.1 gramsRing Size: 5.5 (resizable)Diamond Details:Cut: Transitional CutCarat: .80 caratColor: GClarity: SI1Accent diamond Details:Cut: Single CutColor: GClariSee Sold Price
SoldART DECO DIAMOND & PLATINUM ENGAGEMENT RINGAn OEC diamond, approx. .70 ct, bezel-set in single-cut diamond, emerald, pierced and millegrained platinum, approx. .10 ct. TW. Ca. 1920. Size 9 1/2. 2.8 dwt.See Sold Price
Sold1.70CTW TWIN DIAMOND PLATINUM ENGAGEMENT RING172087 1.70CTW TWIN DIAMOND PLATINUM ENGAGEMENT RING 1.70ctw twin diamond platinum engagement ring with 2 matching .75ct brilliant round diamonds surrounded by .20ctw small round diamonds.Stone Type:See Sold Price
Sold1950s 1 Carat Colombian Emerald and Diamond Platinum Engagement RingRing Details: Metal type: Platinum, Weight: 4.43 grams, Size: 6 (resizable). Emerald Details: Origin: Columbian, Carat: 1 Carat, Color: Bright Vibrant Green with slight cloudiness. Diamond Details: CuSee Sold Price
