Sold20232.63 Carat Trillion Cut Diamond in 14 Kt Gold Surrounded by Baguettes14 karat yellow gold triangular pendant with 1 center trillion cut diamond at 2.63 carats, G-H color/VS-1 clarity (has strong blue fluorescence) and 29 baguette cut diamonds at 1.80 carat total weightSee Sold Price
Sold2021Emerald, Diamond, Platinum and 18K RingApprox. 2.55 Carat Oval Cut Emerald, .80 Carat TW Two Trillion Cut Diamond, Platinum and 18 Karat Yellow Gold Ring. Emerald with vivid color. Diamonds G-H color, VS-SI clarity. Stamped Plat 18K. RingSee Sold Price
Sold2023Platinum Emerald RingPlatinum Ring with 1.24 carat Colombian Emerald and two trillion cut diamonds weighing 0.34 carats. 5.67 gramsSee Sold Price
Sold20241.1 CARAT DIAMOND PENDANT NECKLACE PT900A 1.1-carat brilliant round cut diamond set in an 850 platinum pendant. Back of pendant is stamped 1.10 and P850. Hung on a 900-purity platinum chain. Details and measurements: Length: 16.5 IN. WeightSee Sold Price
Sold2021Emerald, Diamond and Platinum EarringsApprox. 3.10 Carat TW Two Oval Cut Emerald, 3.60 Carat TW Baguette and Round Brilliant Cut Diamond and Platinum Pendant Earrings. Emeralds with vivid saturation of color. Diamonds E-F color, VS claritSee Sold Price
Sold2015Platinum Diamond Emerald Art Deco Ladies Ring5.8 grams total weight the center stone is 0.50 carat. One of the emerald trillion cut stones has a chip on the corner. Size 6.5, sizable.See Sold Price
Sold2020PLATINUM, DIAMOND, & AMETHYST PENDANTcentering one emerald cut natural amethyst weighing approximately 3.64 carats; two marquise cut diamonds [I/VS] weighing 0.10 carats total; and 30 single cut diamonds [I/VS] weighing 0.60 carats totalSee Sold Price
Sold2024850/900PT 1.333CT DIAMOND PENDANT NECKLACE, 18 IN.An incredible 850/900-purity platinum 1.333-carat round-cut diamond pendant necklace. This diamond is absolutely gorgeous. Stamped Pt850 on the necklace and stamped Pt900, 1.333 on the clasp. Loving tSee Sold Price
Sold2018Platinum Diamond "Daisy" PendantContaining one round brilliant cut diamond measuring approximately 3.82mm x 3.84 mm, weighing approximately 0.20 carat, with eight single cut diamonds weighing approximately 0.12 carat total. MeasuresSee Sold Price
Sold202218K Emerald Diamond Pendant18K yellow gold pendant with a 2.5 carat rectangular cut emerald set "L" corner bar sides, and attached to the front of a teepee style frame. A platinum mounting is attached to the lower stretcher andSee Sold Price
Sold2024900PT MODERNIST OPAL & DIAMOND PENDANT NECKLACEA 900-platinum pendant set with a 1.68-carat opal, surrounded by 0.05 carats of round-brilliant cut diamonds. Hung on an 850-platinum chain. Details and measurements: Necklace length: approx. 16 IN. PSee Sold Price
Sold2019Diamond, Platinum, White Gold, Pendant-Brooch-NeDiamond, Platinum, White Gold, Pendant-Brooch-Necklace The pendant-brooch features marquise-shaped diamonds weighing a total of approximately 2.35 carats, enhanced by baguette-cut diamonds weighing aSee Sold Price
Sold2016Antique 1.00ctw Diamond Platinum Cross PendantAntique platinum cross pendant, set with diamonds. Center stone is an Old European cut - total weight approximately 1 carat. Pendant measures 48mm with bale x 26mm. Weight of the piece - 4.2 grams.GemSee Sold Price
Sold2020Edwardian Era Platinum & Diamond Necklace PendantEdwardian platinum brooch converted to pendant on 14k white gold chain. Features and ovular Edwardian pendant measuring 2 1/2" x 3/4" with approximately 1 carat total weight of round cut and rose cutSee Sold Price
Sold2022Exceptional GIA Certified 17 Carat Fancy Light Blue Platinum Platinum PendantEXCEPTIONAL GIA Certified 17 Carat Fancy Light Blue Platinum Platinum PendantVVS1 ClarityStoneDiamond,Blue DiamondWeight17 ctStone CutHeart CutSee Sold Price
Sold2016An Emerald and Platinum Pendant Necklace.An Emerald and Platinum Pendant Necklace. Square cut emerald is approximately 1.25 carats Length: 18" Wt: 5.1 gramsSee Sold Price
Sold2022LADIES EQUESTRIAN DIAMOND AND PLATINUM BROOCHLADIES EQUESTRIAN DIAMOND AND PLATINUM BROOCH Consisting of 1-platinum pendant mounting, 48-round brilliant cut diamonds weighing approximately 74/100 carats total VS1-VS2 clarity, H color 5.30 grams.See Sold Price
Sold20232.5 CARAT DIAMOND and SAPPHIRE RINGPlatinum ring set with 8.7mm 2.5ct VS 2 K-L color diamond flanked by (2) 5mm trillion cut sapphires approx. .33ct each. 4.7dwt size 5. Provenance: Firestone & Parson, Newbury St, Boston.See Sold Price
Sold2020A diamond and platinum pendant brooch, Tiffany & Co.,A diamond and platinum pendant brooch, Tiffany & Co."Enchant," 1996designed as a round brilliant-cut diamond dragonfly with sapphire eyes; estimated total diamond weight: 0.60 carat.3.6 dwt.; Length:See Sold Price
Sold202114K Gold 4.8 Carat Tanzanite Diamond Opal NecklaceCrafted of 14k gold. Center pendant set with a 10mm trillion cut deep purple blue Tanzanite gemstone of approximately 4.8 carats. Surmounted and flanked by Gilson black opal gemstones. Accented by rouSee Sold Price
Sold2022A Platinum and Diamond Flower PinA vintage pin set with one 0.15 pt marquise, three 0.06 pts baguettes, two 0.04 pts trillion cut, four 0.24 pts full cut, ninety-three 1.70 ct single cut diamonds. The total carat weight is 2.09. DimeSee Sold Price
Sold2020LADIES 1.37CTTW BLUE TOPAZ & DIAMOND 14K PENDANT14K YELLOW GOLD DIAMOND & BLUE TOPAZ PENDANT. PENENT CONTAIN (4) ROUND FULL CUT DIAMONDS, CHANNEL SET MEASURING 2.4 MM .05CT - CARAT: .20 TDW - CLARITY: SI1 - COLOR: H-I. (1) TRILLION CUT, BLUE TOPAZ,See Sold Price
Sold2018Platinum Edwardian Pendant PLUSContaining six Old European cut diamonds weighing approximately 0.25 carat total, with two sapphires, 14k white gold bale, measures 1.0" L x 0.5" W, 1.0 dwt. With 18" silver tone snake chain. Also incSee Sold Price
Sold2019A Pair of Platinum, Diamond and Onyx Pendant Earrings,A Pair of Platinum, Diamond and Onyx Pendant Earrings, containing two round brilliant cut diamonds weighing approximately 1.80 carats total, 74 round brilliant cut diamonds weighing approximately 1.25See Sold Price
2 days LeftJasper52Vintage Harry Winston Emerald Diamond Platinum Ring 14.04 Carat Colombian AGLUS$216,000
14 hrs LeftPlatinum Auction GroupTrillion Diamond Pendant 1.70ct Solitaire 14k Two Tone Gold NecklaceUS$500
May 06Heritage Auctions55140: Diamond, Platinum, White Gold Pendant-Brooch StUS$2,400
May 13Platinum Auction GroupTrillion Cut 2.40ct Diamond 18k Gold Pendant 14k White Gold ChainUS$1,200
2 days LeftRiverside GalleriesPlatinum and 10K White Gold Setting with 1.41ct Emerald and 0.86ct Diamond PendantUS$50
6 days LeftRiverside GalleriesPlatinum and 10K White Gold Setting with 1.41ct Emerald and 0.86ct Diamond PendantUS$50