Sold2018DECO PLATINUM & .40CT DIAMOND ENGAGEMENT RINGSize 4 1/2. With approx. .60cts of diamonds. Total weight to be 2.4 grams. Shipping $20 plus insurance.See Sold Price
Sold2016Platinum 0.55ctw Diamond Engagement RingEmerald cut center stone is approx. 0.40ct, surrounding diamonds total approx. 0.15ctw. Ring size 6.5, top measures 9.7mm x 9mm. Tested platinum. Weight - 2.5 grams. Gemstones have not been graded forSee Sold Price
Sold2024Tiffany & Co 0.40ct E VS1 Diamond Engagement Platinum RingMETAL: Platinum. GEMSTONES: 0.40ct E VS1 diamond, with T & Co Diamond certificate. MEASUREMENTS: Ring size 5, top is 4.7mm. MARKED: Tiffany & Co, 62904836, D0.40ct. WEIGHT: 3.3 grams.GemstonesSee Sold Price
Sold2016DIAMOND & 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
Sold2022Platinum + Palladium Diamond Engagement RingPlatinum + Palladium Diamond Engagement Ring Size 7, tapered shank ring featuring a (1.40ct I-J SI2 European cut diamond center stone) accented with a tapered baguette on each side of the shank (approSee Sold Price
Sold2018VICTORIAN PLATINUM DIAMOND ENGAGEMENT WEDDING RINGAmazing women's estate Victorian wedding engagement ring crafted of platinum and featuring center round cut diamond approx. 0.40ct. and accented with 10 round cut genuine diamonds approx. 0.65tcw. TotSee Sold Price
Sold2022GIA 4.0ct Fancy Light Yellow Diamond RingGIA Certified 4.0 Carat Emerald Cut Natural Fancy Light Yellow Diamond, Platinum and 18 Karat Yellow Gold Engagement Ring. Yellow diamond VVS2 clarity. Accented with 1.50 carat TW two trapezoid shapeSee Sold Price
Sold2017Diamond Engagement Ring in PlatinumRing with a platinum illusion setting containing a center Old Mine cut diamond flanked by 8 graduated-size single cut diamonds. Center diamond is apx. 1.40ct, I1 clarity, L-M color. Side diamonds totaSee Sold Price
Sold2022Late Edwardian 18k Platinum Diamond Engagement Ring  Late Edwardian 18k Platinum Weight 2.06g Diamond Approx. 0.40ct I1-H Engagement Ring Size 4.75  Measurements 0.27”x0.66”See Sold Price
Sold2016Marquis cut diamond engagement ring, flanked by a pairMarquis cut diamond engagement ring, flanked by a pair of tapered baguette diamonds, set in a platinum mounting, total number of diamonds-3, total weight of the marquis cut diamond, 2.40 ct. approx.,See Sold Price
Sold2022Art Deco Platinum Diamond Engagement Ring Art Deco Platinum Weight 2.4g Old Mine Diamond Approx. 0.40ct Ring Size 7 Measurements 0.25”x0.74"See Sold Price
Sold2017ESTATE 14KT W GOLD & .40CT DIAMOND ENGAGEMENT RINGSize 6, vs clarity, k color, with small accent diamonds, circa 1950's, total weight 2.4 grams, shipping $20 u.s. plus iinsSee Sold Price
Sold2021Art Deco .40ct Diamond Engagement Ring 14k Sz 9Art Deco engagement ring featuring 3 prong set diamonds totalling approximately .4 carats set in white gold with a yellow gold band. I Color, SI1-2 Clarity. Size 9. Weight: 2.9 grams.See Sold Price
Sold2023A 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
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
Sold202240ct Aquamarine Diamond Platinum Cocktail RingMETAL: Platinum. GEMSTONES: Aquamarine 40ct, Diamonds approx. 0.90ctw. MEASUREMENTS: Ring size 7, ring top is 27mm wide. TESTED: Plat. WEIGHT: 20.7 grams.Gemstones have not been graded for color and cSee Sold Price
Sold2022Round Brilliant Cut Diamond Engagement RingRound brilliant cut 3.68 ct. diamond, in a platinum engagement ring setting. J color, VS1 clarity; diamond measures 10.03 x 10.17 x 6.03mm; 3.00 ct. . Platinum weight 2.8 dwt. Comes with GIA CertificaSee Sold Price
Sold2023Tiffany & Co NOVO Cushion Diamond 4.39 ct Platinum Engagement RingTiffany & Co NOVO Cushion Diamond 4.39 ct Platinum Engagement RingSee Sold Price
Sold201714k yg lady's diamond engagement ring with .40ctmarquise cut diamond, J in color, and 16 - .013ct baguette cut diamonds, size 6 1/2See Sold Price
Sold2023Platinum 3.02 Ct. Diamond Engagement RingPlatinum 3.02 Ct. Diamond Engagement Ring Weighing 5.3 grams Set with a 3.02 Ct. Marquise Diamond D-Color, I1 Clarity Laser Drilled Ring Size 6.5See Sold Price
Sold20181.4 ct Platinum and diamond engagement ring1.4 carat princess cut diamond and platinum engagement ring. Diamond measuring 6.8 mm x 6 mm x 4.2 mm. VS2 color H. Ring size 5.5See Sold Price
Sold2017ESTATE PLATINUM & .40CT DIAMOND RINGSet with five round brilliant cut diamonds. Marked 950. Ring size 6. Total weight: 2.7 dwt. From a Miami Beach estate. Shipping U.S. $20 plus insurance.See Sold Price
Sold20225.10 Pink Diamond Engagement Ring Item # 6004 Category Rings 5.10 Pink Diamond Engagement Ring 5.105.10 Pink Diamond Engagement Ring Item # 6004 Category Rings 5.10 Pink Diamond Engagement Ring 5.10 Ct.* Pear Shape Treated Pink Diamond SI2 Clarity Mounted with 0.70 Ct. Diamond Platinum Metal WeightSee Sold Price
Sold2016ANTIQUE 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
19 hrs LeftJasper52Vintage 1940's Etched Diamond Engagement Ring Platinum, .82 CTW, 3.40 GramsUS$3,400
Jun 20Modern JewelryChic 1.11-ct DIAMOND (H VS1) ART DECO PLATINUM SETTING RING - Her Answer YES!US$8,200
Jun 20Modern Jewelry1.02 ct EMERALD CUT DIAMOND H, IF GIA PLATINUM ENGAGEMENT RING WEDDING BANDUS$8,700
Jun 23Modern Jewelry1.40 Carat Old European Cut I VS1 & Round Brilliant G VS1 Diamond Platinum RingUS$9,300
19 hrs LeftJasper52Vintage 3-Stone Diamond Scalloped Engagement Ring 14K White Gold, 3.38 GramsUS$1,000
3 days LeftMynt AuctionsTiffany & Co. Harmony Solitaire Ring Diamond 0.38ct Size 6 Pt950 H/VVS2/3EX Women'sUS$5
Jun 14Harrington's Auctioneers & AppraisersGemScan Certified 2.75 Ct Fancy Yellow Diamond RingCA$6,000