French Mid-Century Platinum, Turquoise, Amethyst and Diamond Flower Brooch by Pierre Sterlé

A French Mid-Century 18 karat gold, platinum, turquoise, amethyst and diamond flower brooch by Pierre Sterlé, featuring a cluster of cabochon turquoise surrounded by round-cut diamonds with an approximate total weight of 3.05 carats. The stem of the brooch is enhanced with calibré-cut amethysts.