A set of art deco sapphire "Pont" jewellery, by Suzanne Belperron. Photo Christie's Ltd 2010 Comprising a pair of bombé clip brooches, each designed as six lines of calibré-cut sapphires, a pair of ear clips en suite, late 1930s, 2.8 x 2.5 cm each brooch, with French assay marks for platinum and gold. By Suzanne Belperron, with maker's mark for Groene et Darde (3)