A Retro Yellow Gold, Platinum and Diamond Brooch, Tiffany & Co., consisting of a fluted starburst motif gold base sumrounted with a central pave set dome and five radiating rows in platinum containing numerous round brilliant and single cut diamonds weighing approximately weighing approximately 1.65 carats total, the brooch measuring approximately 40.00 mm wide.Hand inscribed: TIFFANY & Co.Stamp: 18KT (maker's mark).Provenance:For a similar brooch, please see Sylvie Raulet's Jewelry of the 1940s and 1950s, pp. 193, Rizzoli, New York, 1988. 15.30 dwts.