Diamond brooch, Illario - Sotheby's. Of floral spray design, set with brilliant-, marquise and baguette-cut diamonds, Italian assay marks for Illario. Estimate: 3,500 - 5,500 GBP Sotheby's. Jewels. London | 11 Apr 2013 www.sothebys.com

Diamond brooch, Illario - Sotheby's Designed as a bouquet of en tremblant flower heads set with brilliant- and marquise-cut diamonds to baguette diamond stems, length approximately 80mm, unsigned. Estimate: 4,000 - 6,000 GBP Sotheby's. Jewels. London...

Snake Coil Bracelet, Illario for Hamilton Jewelers, 1980's. Stunning, 18kt yellow gold, diamond, and enamel flexible coil snake bracelet, ca 1980’s. Set with 41 diamonds on the head and tail, each eye set with a single ruby, made by Illario for Hamilton...