Sold2022Stunning Diamond Engagement Ring SetStunning Diamond Engagement Ring Set Platinum engagement ring with 14kt gold ring guard (insert ring). Round brilliant cut center stone diamond approximately 3.21 ctw, accented by tapered rounds and bSee Sold Price
Sold2023Platinum 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
Sold2021Art Deco Platinum Engagement Diamond RingArt Deco Platinum Weight 7.5ct Engagement Center European Diamond Approx 3 L VVS  Measurements 0.6”x0.6” Ring Size 7.25See Sold Price
2020Art Deco Platinum Engagement Diamond Ring Art Deco Platinum Weight 7.5ct Engagement Center European Diamond Approx 3 L VVS Measurements 0.6”x0.6” Ring Size 7.25See Sold Price
2018Important GIA Certified Art Deco style 9.38 Carat OldImportant GIA Certified Art Deco style 9.38 Carat Old European Cut Diamond and Platinum Engagement Ring. Diamond I color, VVS2 clarity. Unsigned. Very good condition. Ring size 8. Approx. weight: 9.0See Sold Price
Sold2021Art Deco Diamond RingArt Deco Approx. 4.56 Carat Old Transitional Cut Diamond and Platinum Engagement Ring. Diamond J-K color, VVS clarity. Ring size 6-1/2. Approx. weight: 5.4 grams. Condition: Very good condition. For aSee Sold Price
Sold2017Vintage Approx. 4.87 Carat Round Brilliant Cut DiamondVintage Approx. 4.87 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamonds K-L color, VS2 clarity. Unsigned. Very good condition. Ring size 4-1/4. Approx. weight: 6.3 grams. ShippinSee Sold Price
Sold2016Vintage Approx. 3.03 Carat Round Brilliant Cut DiamondVintage Approx. 3.03 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamond K-L color, SI1 clarity. Signed Plat. Very good condition. Ring size 6. Approx. weight: 3.80 pennyweights. SSee Sold Price
Sold2021Art Deco Inspired Diamond Sapphire Target RingArt Deco Inspired Platinum Engagement Ring Diamond Sapphire Target Ring. The ring features an Old European Cut Diamond Approx. 1.70 carats, Color: I-J. Clarity: I1. Accented by French cut sapphires ApSee Sold Price
Sold2021A Diamond Engagement Ring.A Diamond Engagement Ring. Platinum mounting contains one princess cut diamond which is accompanied by GIA report number 2151664186 stating the diamond is E color, VVS2 clarity and weighs 1.46 carats.See Sold Price
Sold20245.03 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
Sold20224.03 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
Sold2022Certified 3 1/10 ctw Cushion Diamond Solitaire Engagement Ring PlatinumCertified Lab Grown 3 1/10 ctw Cushion Diamond Solitaire Engagement Ring Platinum Style: Solitaire Engagement Ring Total Carat Weight: 3 1/10 ctw Centerstone Carat Wt: 3.10 Centerstone Count: 1 DiamonSee Sold Price
Sold2022Tiffany 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
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
Sold2022Certified 2 3/4 ctw Oval Diamond Pave Engagement Ring PlatinumCertified Lab Grown 2 3/4 ctw Oval Diamond Pave Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/4 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond Color: ESee Sold Price
Sold2022Certified 2 3/4 ctw Emerald Diamond Pave Engagement Ring PlatinumCertified Lab Grown 2 3/4 ctw Emerald Diamond Pave Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 3/4 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond ColorSee Sold Price
Sold2022Certified 2 5/8 ctw Oval Diamond Swirl Engagement Ring PlatinumCertified Lab Grown 2 5/8 ctw Oval Diamond Swirl Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 5/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond Color:See Sold Price
Sold2022Certified 2 1/2 ctw Round Diamond Halo Engagement Ring PlatinumCertified Lab Grown 2 1/2 ctw Round Diamond Halo Engagement Ring Platinum Style: Halo Engagement Ring Total Carat Weight: 2 1/2 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond Color: E+See Sold Price
Sold2022Certified 2 5/8 ctw Round Diamond Swirl Engagement Ring PlatinumCertified Lab Grown 2 5/8 ctw Round Diamond Swirl Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 5/8 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond Color:See Sold Price
Sold2023GIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingSee Sold Price
Sold2022Certified 2 2/5 ctw Marquise Diamond Ribbon Engagement Ring PlatinumCertified Lab Grown 2 2/5 ctw Marquise Diamond Ribbon Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 2/5 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond CoSee Sold Price
Sold2022Certified 2 2/5 ctw Round Diamond Ribbon Engagement Ring PlatinumCertified Lab Grown 2 2/5 ctw Round Diamond Ribbon Engagement Ring Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 2/5 ctw Centerstone Carat Wt: 2.0 Centerstone Count: 1 Diamond ColorSee Sold Price
4 hrs LeftPapps Family LiquidationAntique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw$500
6 days LeftKotler Galleries & AuctioneersART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum$8,000
Jun 02Tremont AuctionsDiamond and platinum engagement ring. Center stone approx 5.4mm diameter, approx 0.60 ct. Good$350
May 23Winbids AuctionsTiffany & Co. Platinum Engagement Ring 0.19 Cts Diamond with Box and Papers$700
May 31Miami Auctions & Appraisals LLC Vintage 1.61cts European Cut Diamond Sapphire Platinum Engagement Ring$9,700
6 days LeftKotler Galleries & AuctioneersTIFFANY & CO .39 CARAT DIAMOND SOLITAIRE PLATINUM ENGAGEMENT RING An Outstanding Tiffany & Co$1,600