Sold2016An Art Deco Turquoise, Diamond And Gemstone BroochCentering a round cabochon turquoise in a pierced millegrain platinum motif, set throughout with old full and single cut diamonds with calibré cut gemstone flowers and turquoise detailing; total diamSee Sold Price
Sold2022Turquoise and Diamond Flower Brooch Item # 6911 Category Pins & Clips Art Deco Platinum TurquoiseTurquoise and Diamond Flower Brooch Item # 6911 Category Pins & Clips Art Deco Platinum Turquoise and Diamond Flower Brooch Weighing 20.9 grams Set with an app. 18.00 Ct. real Turquoise Oval CabochonSee Sold Price
Sold2023An Art Deco Platinum, Gemstone and Diamond Broocha finely crafted antique bar brooch measuring 3.8 cm in length, containing five round mixed cut sapphires (unheated) weighing approximately 1.60 carats total, 18 caliber cut emeralds, and six old EuroSee Sold Price
Sold2020Art Deco Platinum Diamond & Pearl Brooch WatchLadies Touchon & Co fine platinum and gemstone brooch / nurses watch. Features a reticulated pin back section embellished with rose cut diamonds. Underneath are platinum links with natural seed pearlsSee Sold Price
2020Art Deco Krementz Green Jade Diamond Platinum PinSigned Krementz art deco gemstone brooch. Features a platinum topped pin backed with 14k gold, and embellished with a pair of diamonds flanking an apple green jade measuring 15mm x 11mm. Total diamondSee Sold Price
Sold2018Art Deco Platinum Diamond Blue Stone BroochMETAL: platinum. GEMSTONES: diamonds, blue stones. MEASUREMENTS: brooch is 29mm in diameter. TESTED: platinum. WEIGHT: 4.5 grams.Gemstones have not been graded for color and clarity, and tested for clSee Sold Price
Sold2022Erte Mother of Pearl, Sterling and 14K Fish BroochErte Carved Mother of Pearl, Sterling Silver and Turquoise Fish Brooch W/Diamond and 14K Yellow Gold Accents (Comes W/Pouch) - This lovely brooch was designed by the father of Art Deco himself, RomainSee Sold Price
Sold2024Art Deco Platinum Diamond Bar Brooch PinMetal : Platinum/ 14k Gold hardware Designer : Not Signed Gemstone : Diamonds approx. 1.50ctw. Measurements : Brooch is 65mm x 4.4mm. Marked: : Tested plat, 14k. Weight: 4See Sold Price
Sold2024Art Deco Platinum Gold Diamond Brooch Pendant NecklaceMETAL: 14k Gold/ Platinum. MEASUREMENTS: Necklace with the pendant attached is 19" long, pendant detaches and converts into a brooch - 46mm x 15mm. GEMSTONES; Diamonds approx. 3.00ctw. MARKED: IrSee Sold Price
Sold2023Art Deco Platinum Diamond Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 35mm x 17mm. GEMSTONES: Diamonds approx. 1.40ctw (center stone approx. 0.40-0.44ct). TESTED: Plat top. WEIGHT: 7.7 grams.Gemstones have not been graded for colSee Sold Price
Sold2022Art Deco Platinum Diamond Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 45mm x 19mm. GEMSTONES: Diamonds approx. 3.00ctw, old mine cuts. TESTED: Plat. WEIGHT: 8.1 grams. Gemstones have not been graded for color and clarity ,and tesSee Sold Price
Sold2022Art Deco 18k Gold Diamond Carved Jade Brooch PinMETAL: 18k Gold. GEMSTONES: Diamonds. Carved jade. MEASUREMENTS: Brooch is 43mm x 18mm. TESTED: 18k. WEIGHT: 7.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity andSee Sold Price
Sold2017Art Deco 18K Gold Diamond Blue Stone Brooch PinMETAL: 18K Gold. GEMSTONES: Diamonds, Blue stones. Measurements: Brooch is 39mm x 14mm. TESTED: 18K. WEIGHT: 6.1 grams. Gemstones have not been graded for color and clarity ,and tested for clarity andSee Sold Price
Sold2017Art Deco Platinum Diamond Sapphire Bar BroochMETAL: Platinum. MEASUREMENTS: Brooch is 23mm x 4mm. GEMSTONES: 2 sapphires, 4 diamonds. TESTED: plat. WEIGHT: 3.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarity anSee Sold Price
Sold2021Art Deco Tiffany & Co Platinum 18k Gold Bar BroochMETAL: Platinum and 18k Gold. GEMSTONES: Diamonds approx. 1.50ctw. MEASUREMENTS: Brooch is 46mm x 4.2mm wide. MARKED: Tiffany & Co. WEIGHT: 6.1 grams.Gemstones have not been graded for color and cSee Sold Price
Sold2024Art Deco 14k Gold Diamond Brooch PinMetal : 14k Gold Designer : Not Signed Gemstone : Diamonds approx. 0.85ctw. Measurements : Brooch is 46mm x 18mm. Marked: : Tested 14k. Weight: 6.1 grams AdditionaSee Sold Price
Sold2022Art Deco 14k Gold Crystal Diamond Pendant Necklace Brooch LotMetal : 14k Gold Designer : Not Signed Gemstone : Crystal, Diamond, Sapphire Measurements : Brooch is 26mm x 20mm, Necklace is 16" long, pendant is 36mm x 14mm Marked: : 14k WeighSee Sold Price
Sold2020Art Deco 1930s Platinum Diamond Pearl BroochMETAL: Platinum. MEASUREMENTS: Brooch is 45mm x 26mm. GEMSTONES: Pearls - 6mm - 6.5mm. Diamonds apron. 1.80-2.00ctw. MARKED: Engraving "Uncle Frank to Betty 1939". WEIGHT: 13.8 grams.GemstonSee Sold Price
Sold2021Art Deco Filigree Platinum Diamond Bar Brooch PinMETAL: Platinum/14k Gold hardware. MEASUREMENTS: Brooch is 77mm x 15mm. GEMSTONES: Old mine cut diamonds - approx. 1.80-2.00ctw. TESTED: Plat/14k. WEIGHT: 9.8 grams.Gemstones have not been graded forSee Sold Price
Sold2020Art Deco Platinum Diamond Blue Stone Brooch PinMETAL: Platinum. GEMSTONES: Rose cut diamonds. Blue stones. MEASUREMENTS: Brooch is 63mm x 15mm at widest point. TESTED: Platinum. WEIGHT: 10.2 grams.Gemstones have not been graded for color and clariSee Sold Price
Sold2019Art Deco 18k Gold Platinum Diamond Arrow Jabot PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 40mm long. GEMSTONES: Rose cut diamonds. TESTED: Plat/ 18k. WEIGHT: 2.9 grams.Gemstones have not been graded for color and clarity ,and tested for clSee Sold Price
Sold2019Art Deco 18k Gold Platinum Diamond Arrow Jabot PinMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 44mm long. GEMSTONES: Diamonds, blue stones. TESTED: 18k/ Plat. WEIGHT: 2.3 grams.Gemstones have not been graded for color and clarity ,and tested foSee Sold Price
Sold2019Art Deco 14k Gold Diamond Brooch PinMETAL: 14k Gold. MEASUREMENTS: Brooch is 51mm x 16mm. GEMSTONES: Blue stones, Diamonds approx. 0.55-0.60ctw (one stone is loose, comes separately in a parcel paper). TESTED: 14k. WEIGHT: 5.1 grams.GemSee Sold Price
Sold2023Art Deco 18k Gold Diamond Ruby Bar Brooch PinMETAL: 18k Gold. MEASUREMENTS: Brooch is 50mm x 8mm. GEMSTONES: Diamonds approx. 0.20ctw, Ruby. TESTED: 18k. WEIGHT: 4.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarSee Sold Price
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May 14Adam's AuctioneersAN ART DECO DIAMOND BROOCH, FRENCH, CIRCA 1925 Of pyramidal design, centring an old European-cut di€0