Pink sapphire and diamond ring

The oval pink sapphire weighing 22.42 carats, set within a cluster of brilliant-cut diamonds, the shoulders similarly set, size 52^1/2.

Accompanied by SSEF report no. 72263, stating that the 22.42 carat pink sapphire, measuring 18.71 x 14.80 x 9.64 mm, is of East African origin, with no indications of heating. Stamped 750 and 18K for 18 carat yellow gold. For further information on the sapphire, please refer to the report; very good transparency, well saturated, with some typical crystal inclusions. Diamonds estimated to weigh a total of approximately 6.50 - 7.50 carats, G-I colour, VS-SI clarity, as gauged and graded in the mounting. Signs of normal wear to the metal, light scratches consistent with use. In good condition. Gross weight approximately 20 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 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."