Sapphire and diamond brooch, circa 1930

Of open work geometric design, millegrain-set at the centre with a cushion-shaped sapphire, within surrounds of circular- and single-cut diamonds, mounted in platinum, French assay marks.

French assay marks for gold and platinum. Total diamond weight estimated to be approximately 7.50 carats, G-I colour, VS-SI clarity. The Kashmir sapphire is blue of strong saturation with good transparency and even color distribution. The crown with minor abrasions at facet junctions, scratches across the table noticeable under close inspection. Signs of little to normal wear, scratches consistent with use, 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 and to the Notice regarding import of Burmese jadeite and rubies into the US.
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."