A star sapphire, enamel and diamond ring, claw-set with a cabochon oval star sapphire of violet tint
A star sapphire, enamel and diamond ring, claw-set with a cabochon oval star sapphire of violet tint weighing 12.15 carats, to a border and crown motif set with circular-cut diamonds totalling approximately 2.30 carats, mounted in gold with foliate scroll decoration, size L