Sapphire and diamond brooch, circa 1910

Designed as an open work plaque millegrain set with calibré-cut sapphires, circular-cut and rose diamonds, indistinct marks, fitted case signed London & Ryder, 17, New Bond St., London, W.

Total diamond weight approximately 4.50-5.00 carats, mixed colours and clarities, estimated approximately H-J, Si a few stones I, sapphires well matched with characteristic inclusions, mostly medium blue a few dark blue. Fitted case signed London & Ryder, 17, New Bond St., London, W, a few minor scuffs overall condition good.
"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."