Side stamped with French assay mark for platinum, partial French maker's mark FRES with oak leaf and acorn cup, possibly for Rubel Frères. Brooch pin with French assay mark for 18 carat gold. Diamonds bright and lively, estimated total diamond weight approximately 11.00 - 13.00 carats. Brooch pins in good working order. Scratches to metal consistent with wear. Overall dimensions approximately 61 x 43mm. In good condition. "In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones. NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."