Baguette Round Diamond Engagement Ring Setting Mounting 14K White Gold .59 CTWChairish Auctions4.5(10.3k)$550
GIA 3-Stone Emerald Cut Trapezoid Diamond Platinum Engagement Ring 2.63 CTWChairish Auctions4.5(10.3k)$14,000
Emerald Cut Bezel Solitaire Diamond Engagement Ring 18K White Gold .51 CTChairish Auctions4.5(10.3k)$950
GIA Emerald Cut Baguette Diamond Engagement Ring 14K White Gold, 1.80 CTWChairish Auctions4.5(10.3k)$5,000
0.7 ct Emerald Cut Diamond Engagement Ring in 18K White Gold with GIA CertificateBidhaus4.2(837)$100Feb 19, 2026
5.8ct GIA Certified Emerald Cut Diamond Engagement Ring in PlatinumMynt Auctions4.4(826)$100Feb 18, 2026
GIA Certified 3.01ct Emerald Cut Diamond Three-Stone Ring 18k White GoldBidhaus4.2(837)$1002 days Left
GIA Certified 3.01ct Emerald Cut Diamond Three-Stone Ring 18k White GoldDiamond Depot4.3(10)$56,5007 days Left
5.18ct Emerald Cut Diamond Engagement Ring Platinum Size 7.25 GIA F/SI1Diamond Depot4.3(10)$84,0002 days Left
3.20 Carat GIA Certified Emerald Cut Diamond Three Stone Ring in PlatinumBidhaus4.2(837)$47,5003 days Left
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
SoldGIA 6ct Emerald Cut Diamond Ladies Massive Platinum Engagement RingDescribed & Photographed By: Ayanna HFA DT50902 NTDDDD Title: GIA 6ct Emerald Cut Diamond Ladies Massive Platinum Engagement Ring Video: See our video for thisSee 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
SoldEdwardian, Diamond and platinum engagement ringEdwardian Diamond and platinum engagement ring Set with an old European-cut diamond weighing approx. 1.95 cts and single-cut diamonds; 1910s Platinum Ring size 6.50; Gross weight 2.1 dwts Sold with boSee 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
SoldArt Deco Platinum Engagement Ring 2.82 Ct Diamond with BaguettesArt Deco Platinum Engagement Ring 2.82 Ct Diamond with Baguettes This exquisite Art Deco engagement ring is crafted in platinum and features a stunning 2.82 Ct. European-cut diamond boasting a G colorSee 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
SoldA 2.13 Ct Diamond and Platinum Engagement RingA vintage ladies platinum engagement ring with a 2.13 carat Round Brilliant center diamond with four old mine cut diamond accents that have a total weight of 1.00 ct. The GIA report is included with tSee Sold Price
SoldVintage Platinum Engagement Ring 2.16 CTW in DiamondsVintage Engagement Ring crafted from Platinum, set with a center Round cut Diamond of 1.86 carats. G-H color, VS1 clarity. Along with two Baguette cut Diamond on the sides weighing together Approx. 0.See Sold Price
SoldLadies Platinum Engagement Ring. 2.09 center diamond VVS1 F with 3 round diamonds on each side.Ladies Platinum Engagement Ring. 2.09 center diamond VVS1 F with 3 round diamonds on each side. Center diamond has 3 chips not visible without loupe. Size 8.5 wt. 6.8 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
Sold1.60 cts. diamond and platinum engagement ringDiamond and platinum engagement ring Set with a modified rectangular-cut diamond weighing approximately 1.60 cts. by formula Platinum Numbered 5014 Ring size 7 3/4; Gross weight 3.7 dwts GIA Report #1See Sold Price
Sold2.04 CT SQUARE BRILLIANT DIAMOND & PLATINUM ENGAGEMENT RINGDesigned as a central 2.04 carat Rectangular Modified Brilliant Cut F color/ SI1 clarity diamond set in a border of 12 well-matched full cut diamonds in an openwork gallery, the shoulders each set witSee Sold Price
SoldTiffany & Co NOVO Cushion Diamond 4.39 ct Platinum Engagement RingTiffany & Co NOVO Cushion Diamond 4.39 ct Platinum Engagement RingSee Sold Price
SoldDiamond and platinum engagement ring and wedding bandDiamond and platinum engagement ring and wedding band centering one round brilliant cut diamond weighing 1.54 cts., accented by two round brilliant cut diamonds weighing a total of approximately 0.50See Sold Price
SoldFine Art Deco 2ct Diamond Solitaire & Platinum Engagement Ring Size 5.25Ca. first half 20thC. Excellent with no breaks, chips or repairs. Fine stone shows no inclusions to the naked eye. Weighs 3.3 grams. Diamond measures approx. 8.5 mm wide w/a multifaceted girdle. TotalSee Sold Price
SoldVintage Orianne 1.8ctw Fine Diamond Elegant Ladies Platinum Engagement RingFeatures a round 1.04ct center diamond for striking presence. Accented by 0.77ctw total side diamonds for added brilliance. Graded VS–I clarity and E–G color range for excellent sparkle. Orianne bSee 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
