Set with a round cabochon phosphosiderite (19.5mm) and with a white gold crescent shape element to one side set with full cut round diamonds weighing approximately 1.5 total carats (H-I color, VS2-SI1 clarity), completed with posts and omega clip backs, stamped 750, with maker's mark for Henri Sillam, and signed Sillam.

15/16 in.

11.6 dwt.

Good condition.

$800 - 1,600