1970's Emerald, Ruby & Diamond Tulip Brooch by GiovaneGreen Tulip flower brooch by Giovane, crafted in 18k yellow gold, designed with intriguing reverse of traditional flower colors, the head of the tulip is green, composed of emerald beads, each threaded with yellow gold, toped with bezel set round brilliant cut diamond, with a pistil adorn with pave set round brilliant cut diamonds. From the diamond pave stem, comes out a single red leaf, composed of ruby beads each set on the yellow gold wire and