Art Deco & Mid Century JewelryEuropean and American jewelry made between 1920 and 1960, including signed jewels and unusual examples. Art Deco Tourmaline RingArt Deco platinum, emerald cut rubellite and baguette diamond ring, c. 1920.Fox Brooch, French French platinum and diamond fox brooch with onyx eyes, c. 1925. Rare Art Deco Drop EarringsPair French Art Deco platinum and diamond drop earrings containing a pair of antique cushion cut diamonds weighing a total of about 5.00 carats, c. 1920. Art Deco Emerald Cut Diamond Ring, c. 1925Fine Art Deco platinum and diamond ring containing an emerald cut diamond weighing about 4.92 carats (F color, VS2 clarity) with diamonds set to the carved platinum split-band, c. 1925.Art Deco Diamond and Hardstone BraceletArt Deco platinum, diamond, sapphire, and carved hardstone bracelet with lapis lazuli and turquoise flowers, chrysoprase leaves, and diamond set sapphire beads, New York c. 1925.Art Deco Diamond Long ChainPlatinum and European cut diamond long chain containing 152 diamonds weighing a total of about 30.00 carats, c. 1930. Jade and Diamond RingFine platinum, pavé diamond and jade (natural, type "A") ring, c. 1950. French Art Deco BraceletFrench Art Deco platinum, black onyx and diamond three row bracelet, with engraved sides, the plunger gold and with French control marks, c. 1925.Unusal Art Deco BraceletFrench Art Deco platinum, sapphire, and diamond bracelet, with nine epaulette cut sapphires set between channels of European cut diamonds and sapphire calibre, c. 1925.Unusual Art Deco Diamond and Hardstone Dress ClipsPair very unusual Art Deco platinum, diamond, and hardstone dress clips, designed in a Revivalist style, c. 1925. Natural Pearl Shell EarringsPair platinum, diamond, and natural pearl shell earrings, c. 1950. Ruby and Diamond Link BraceletPlatinum, diamond and ruby bracelet with oval links set with European cut diamonds connected by channel set square cut ruby links, New York, c. 1930. Fine and Unusual Gem Set Brooch, c.1915 French Art Deco platinum, diamond and gem set plaque brooch, with sapphires, rubies, demantoid garnets, and mandarin garnets, c. 1915. Platinum and Sapphire Clip by BoivinFrench platinum and cabochon sapphire clip, René Boivin, 1931.Art Deco Bracelet by MauboussinFrench platinum, round and baguette diamond link bracelet, Mauboussin, c. 1920.Tiffany & Co. Marquise Diamond BroochPalladium, antique cut marquise diamond and round diamond branch leaf brooch, Tiffany & Co., New York, c. 1940. View More