Ruby and diamond ring

Set with a cabochon ruby, within a frame of brilliant-cut diamonds the shoulders enhanced with marquise-shaped diamonds, size 51^1/2.

Accompanied by CISGEM short report no. 7843, stating that the cabochon ruby, measuring approximately 11.97 x 14.50 x 7.95mm, weighing approximately 15.50 carats, is of Burmese origin, with no indications of heating. Inscribed PA. Ruby red of medium strong saturation, with typical inclusions, some surface reaching, minor abrasions and nicks. For more information on the ruby please refer to CISGEM report. Diamonds bright and lively. Scratches to the metal consistent with age and use. In overall good condition. Gross weight approximately 10 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."