Coral, onyx and diamond brooch, 1920s

Of circular design, set with carved coral accented with onyx, highlighted with circular- and single-cut diamonds, unsigned, partially numbered, French assay and partial maker's marks.

Unsigned, partially numbered 0717, partial French maker's mark. French assay marks for platinum and gold. Coral well matched in colour, orange, with small scratches and signs of repairs, evidence of glue to the reverse. Onyx in overall good condition. Diamonds bright and lively, estimated to weigh a total of approximately 1.75 - 2.25 carats. Signs of wear to the metal. Clasp secure, safety catch. Gross weight approximately 13 grams.
"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."