Sold2021Platinum Diamond Broochcenter round cut synthetic blue sapphire approx. 7.6mm, approx. 156 old European cut diamonds estimated total weight 3.50cts., H-J, VS to SI, tested platinum, 13/16 x 2-7/8 in., 11.3 gramsÿ - ProvenaSee Sold Price
Sold2021Platinum and 14kt. Diamond Broochthree old mine and 16 old European cut diamonds estimated total weight 1.35cts., H-I, SI to I, top of mounting tested platinum, stamped "14K", yellow gold, 1/2 x 3-1/8 in., 7.9 gramsÿ - Provenance: ASee Sold Price
Sold2023Belle Epoque Platinum Diamond And Glass Frame BroochThe rectangular platinum brooch with bow detail is set with 31 Old European cut single and full cut round Diamonds [H/SI], approximate total weight 1.00 carats, accented at the corners with eight trapSee Sold Price
Sold2022A late 19th century platinum and 15ct gold, graduated pearl and old-cut diamond crownA late 19th century platinum and 15ct gold, graduated pearl and old-cut diamond crown brooch.Estimated total diamond weight 1.75cts, G-H colour, VS-SI clarity.Length 4cms. 14.2gms.Pearls untested forSee Sold Price
Sold2017Platinum and Diamond Circle BroochA vintage 1.25" circle brooch in platinum containing 34 VS2-SI1, G-H color Old European Cut diamonds weighing approximately 3.50 carats total weight. 5.57 Dwt.See Sold Price
Sold2023Platinum Diamond Flower BroochPlatinum Diamond Flower Brooch Center set with one Old European cut Diamond [I/SI-2], approximately 0.71 carat, enhanced with 24 baguette cut Diamonds [H/VVS], approximate total weight 3.36 carats, fuSee Sold Price
Sold2017A Lady's Russian Platinum Ruby & Diamond PinA Lady's Russian Platinum Ruby & Diamond Pin / Brooch / Pendant. Containing four (4) rubies set in a platinum mounting containing 2.50 carats of diamonds. Clarity SI clarity H-I color. approx weight 1See Sold Price
Sold2016Carved Jade Diamond Pearl BroochCarved Jade Diamond Pearl Brooch Circa: 1950s Diamonds: 25 Diamonds total weight approx. 1.30 - 1.50 carats Color and clarity: H - I, VS - SI Pearl: 6.31 mm Measurements: 1.02" x 1.60" Total weight: 1See Sold Price
Sold2024Carrera & Carrera 18kt Gold enamel PendantAntique 18k yellow Gold Ring with Platinum on top, featuring two Old mine Diamonds Approx. 0.50 carats. H color, SI clarity. Along with Rose cut Diamonds. Ring size: 5.75. Total weight: 1.66 grams. RiSee Sold Price
Sold20231.50 Ctw Diamonds Platinum Eternity BandPlatinum Eternity Band with Diamonds weighing Approx. 1.50 carats. H-J color, VS-SI clarity. Ring size: 5 1/2. Total weight: 3.2 grams.See Sold Price
Sold2023Art Deco 18k Gold Filigree Ring with DiamondsArt Deco 18k yellow Gold and Platinum Filigree Ring featuring3 Old mine Diamonds Approx. 0.50 carats. H-I color, VS-SI clarity. Along with Rose cut Diamonds. Ring size: 10. Sizable. Total weight: 5.0See Sold Price
Sold2023Art Deco 14k Gold Ring with DiamondsArt Deco Ring crafted in 14k yellow Gold and Platinum on top, featuring Old mine Diamonds weighing together Approx. 0.50 carats. H-I color, VS2-SI clarity. Ring size: 7 1/2. Total weight: 3.4 grams.See Sold Price
Sold2024Baguette and Princess Cut Diamond Earrings in 14K GoldCirca 1980s earrings in 14K gold with baguette and princess cut diamonds at 0.50 carat total weight, G-H color VS-SI clarity. 0.75"L, 5.4gSee Sold Price
Sold2020A late Victorian silver and gold carved jade andA late Victorian silver and gold carved jade and old-cut diamond cluster brooch. Estimated total diamond weight 2.25cts, predominantly G-H colour, SI clarity. Length 4.5cms. 12.5gms.See Sold Price
Sold2023An early 20th century 18ct gold old and rose-cut diamond crescent brooch.Estimated total diamondAn early 20th century 18ct gold old and rose-cut diamond crescent brooch.Estimated total diamond weight 0.65ct, G-H colour, VS-SI clarity.Diameter 2.5cms. 4.5gms.See Sold Price
Sold2023Kurt Wayne 18Kt Gold and Enamel Leopard Pendant with Emeralds and Diamonds18 karat yellow gold Leopard pendant with black enamel and 2 cabochon emerald eyes. 29 round full cut diamonds at 0.50 carat total weight, G-H color/VS-2 to SI-1 clarity. 31.7 grams. Marked: KW (for KSee Sold Price
Sold2022Art Deco Style Platinum Diamond Cocktail RingVintage Art Deco style platinum diamond cocktail ring, set with round brilliant and baguette-cut diamonds; approx: 1.50 carats total weight; color: H-I, clarity: VS - SI1. Marked: "PLAT". Ring measureSee Sold Price
Sold2019A late Victorian silver and gold, old and rose-cutA late Victorian silver and gold, old and rose-cut diamond crescent brooch. Estimated total old-cut diamond weight 1.30cts, H-J colour, SI clarity. Length 3.2cms. 9.6gms.See Sold Price
Sold2020An 18ct gold diamond Football Association shieldAn 18ct gold diamond Football Association shield brooch. Estimated total diamond weight 1ct, G-H colour, VS-SI clarity. Hallmarks for London, 1996. Length 3.7cms. 14.8gms. PROVENANCEOnce in the collecSee Sold Price
Sold2024An Art Deco platinum brilliant and single-cut diamond bow brooch. Estimated total diamond weightAn Art Deco platinum brilliant and single-cut diamond bow brooch. Estimated total diamond weight 1ct, G-H colour, predominantly VS clarity.Length 5.5cms. 9.7gms.See Sold Price
Sold2021Antique Platinum Diamond Ring19 old European cut diamonds estimated total weight 0.85ct., H-J, SI, 10 synthetic blue sapphires, remnant of stamp "Platinum", size 7-1/2, 4.2 grams - Provenance: A Virginia CollectorSee Sold Price
Sold2018A pair of platinum brilliant-cut diamond stud earrings.A pair of platinum brilliant-cut diamond stud earrings. Estimated total diamond weight 0.50ct, H-I colour, SI clarity. Hallmarks for Sheffield. Total weight 1.2gms.See Sold Price
Sold2023Belle Epoque Platinum Diamond Wedding Ring SetIncluding a platinum ring, center double 4-prong set with one Old European cut Diamond [L/SI-1], approximately 1.28 carats, accented with 24 single cut round Diamonds [H/SI], approximate total weightSee Sold Price
Sold2021Retro Platinum and Diamond Earclipseach earring with 24 old European cut diamonds estimated total weight 1.30cts., H-J, SI, stamped "IRIDPLAT", 1 x 3/4 in., 10.7 grams, with copy of appraisalSee Sold Price
4 days LeftCapital Estate BuyersContemporary Estate 12.60ctw Natural Ceylon Sapphire & Diamond Platinum Riviere Necklace$50(1 bid)
Oct 20Miami Auctions & Appraisals LLC Antique Art Deco 5.50ct Diamond Platinum Filigree Geometric Open Brooch Pin$8,200
Oct 23Miami Auction GalleryAntique Art Deco 5.50ct Diamond Platinum Filigree Geometric Open Brooch Pin$8,000