A pair of Van Cleef & Arpels brooches will also go under the hammer at the Bunny Mellon jewelry sale this November at Sotheby's New York. Shaped like two flower heads, the brooches are each set with 20ct of sapphires encircling a sparkling diamond corolla

A pair of Van Cleef & Arpels brooches will also go under the hammer at the Bunny Mellon jewelry sale this November at Sotheby's New York. Shaped like two flower heads, the brooches are each set with 20ct of sapphires encircling a sparkling diamond corolla.