Turquoise, lapis and diamond brooch by Boucheron, Paris, circa 1960. A yellow gold and platinum clip brooch composed of a central star formation pavé set with round brilliant cut diamonds in platinum with a yellow gold border, surrounded by a mixed training cluster of thirty round oval cabochon turquoises with an approximate total weight of 20.00 carats, ten oval cabochon lapis lazuli with an approximate total weight of 15.00 carats, and round brilliant cut diamonds, all in yellow gold claw settings, with forty two round brilliant cut diamonds in all with a weight of 4.00 carats, the reverse mounted with a hinged double pronged clip pin.
