Sold2018ART DECO 7.76CTTW DIAMOND & PLATINUM BROOCH / CLIPEstate Art Deco platinum (tested) diamond double-clip brooch, c. 1930s, approx 7.46cttw, two fur or coat clips with pin mechanism to combine into single brooch, featuring pierced work and milgraining,See Sold Price
Sold202314KT YELLOW GOLD, PLATINUM AND DIAMOND ART DECO-DESIGN BROOCH Approx. 3.75 total dwt.14KT YELLOW GOLD, PLATINUM AND DIAMOND ART DECO-DESIGN BROOCHNine round-cut diamonds approx. 0.55 ctw. Approx. 50.0 x 11.0mm.Approx. 3.75 total dwt.See Sold Price
Sold2019Art-Deco brooch with diamonds, approx. 1920sArt-Deco brooch with diamonds, approx. 1920s , YG 750/000 and platinum, centered 1 old cut diamond approx. 0.2 ct Wesselton/vs, as well as diamond roses total approx. 0.2 ct, mille grain setting and gSee Sold Price
Sold2021Art Deco Platinum Old Mine Diamond Brooch PinArt Deco Platinum brooch with 14k gold stem, set with old mine cut diamonds. Center diamond approx. 0.65ct, side diamonds approx. - 0.84ctw. Brooch measures - 46mm x 19mm. Tested: Plat (brooch), MarkeSee Sold Price
Sold2016Antique Art Deco Platinum Carved Jade Diamond BroochAntique Art Deco platinum brooch centering oval carved jade 38m x 16mm, framed by diamonds approx. 0.48ctw. Brooch measures 43mm x 18mm. Tested platinum. Weight is 7.2grams.Gemstones have not been graSee Sold Price
Sold2020Art Deco Platinum Diamond Pendant BroochPlatinum Art Deco brooch/pendant, with approx. 1.20ctw in diamonds. Brooch is 40mm x 20mm. Tested plat. Weight - 7.2 grams.See Sold Price
Sold2023JEWELRY. Art Deco Platinum and Diamond Brooch.Art Deco platinum brooch displaying a central trio of (3) milgrain bezel set Old European cut diamonds measuring approx. 6.0mm, 4.5mm and 4.6mm. Diamonds are set within a platinum filigree frame displSee 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
Sold2019Platinum & Diamonds Art deco broochArt deco brooch with Old Miner & Single Cut Diamonds TW Approx. 1 CT. Measurements: 0.75x1.8''. Weight: 8.5g.See Sold Price
Sold2021ART DECO SAPPHIRE AND DIAMOND BROOCH, 1930S inART DECO SAPPHIRE AND DIAMOND BROOCH, 1930S in platinum, designed as a bow, pave-set with circular-cut diamonds, accented with calibre-cut sapphires, estimated total diamond weight 12.00-14.00 carats,See Sold Price
Sold2020Art Deco Platinum Diamond Brooch PinArt Deco platinum brooch/pin decorated with mixed cut diamonds. Center stone- Old European cut diamond-approx. 0.79ct (VS2/I), two side stones-Old European cut diamonds-approx. 0.55ctw (SI1-SI2/I-J),See Sold Price
Sold2021Art Deco platinum, Sapphires & Diamonds BroochNice looking Art Deco Brooch crafted in Platinum, Set with Old mines and Rose cut Diamonds Approx. 1.48ctw (Center Old mine Diamond is Approx. 0.50cts. H color, SI clarity). Accented with Natural BlueSee Sold Price
Sold2019Art Deco brooch gold / platinum, approx. 0.87 ct.With yellow golden pin - 37 old European cut / single cut cut diamonds (1x approx. 0.35 ct., 2x approx. 0.09 ct. (Old European cut) and 34x approx. 0.01 ct. (Single cut) in a platinum setting). ClaritSee Sold Price
Sold2023Art Deco Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: Diamonds (one stone is missing) - approx. 3.00ctw. MEASUREMENTS: Brooch is 63mm x 29mm. TESTED: Plat. WEIGHT: 11.9 grams.Gemstones have not been graded for color and claritSee 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
Sold2016Art Deco Platinum Diamond Brooch PinBrooch measures 46mm x 22mm. Decorated with approx. 2.00ctw diamonds. Top tested plat. Weight - 10.7 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancSee 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
Sold2020Art Deco Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: old mine and rose cut diamonds approx. 263 stones., center stone is approx. 0.70ct. MEASUREMENTS: Brooch is 57mm x 40mm. TESTED: Platinum. WEIGHT: 18 grams.Gemstones have nSee Sold Price
Sold2015Art Deco Platinum Diamond Brooch PendantBrooch measures 70mm x 7mm. Diamonds - approx. 0.80-0.90ctw. Tested plat. Weight - 7.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unlessSee Sold Price
Sold2020Art Deco Diamond, Ruby, Platinum RingArt Deco Circa 1920s-1930s Approx. 1.0 Carat TW Round Brilliant Cut Diamond, Baguette Cut Ruby and Filigree Platinum Band / Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 5-1/2. Approx. weight:See Sold Price
Sold2023Platinum 18k Art Deco Diamond Brooch Platinum 18k Weight 5.52g Art Deco Rose Cut & old Mine Diamond Approx. 0.50ct Brooch Measurements 0.7inx1.8inSee Sold Price
Sold2021Art Deco Platinum 5.00ctw Diamond Brooch PinArt Deco platinum brooch, with approx. 5.00ctw in diamonds. Brooch measures 60mm x 30mm. Tested plat. Weight - 16.5 grams.See 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
Sold2016Art Deco Platinum 1.00ctw Diamond Brooch PendantBrooch measures 29mm x 22mm, set with approx. 1.00ctw in diamonds (center stone approx. 0.450ct) Tested plat. Weight - 5.7 grams.Gemstones have not been graded for color and clarity ,and tested for clSee Sold Price
May 11Hess Fine AuctionsAntique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant B$450(5 bids)
20 hrs LeftMiami Auction GalleryEstate Art Deco 15.00 Carats Diamond Platinum Double Clip Brooch$18,250