Sapphire Ring, mounted by Cartier

Claw-set with an oval sapphire weighing 18.04 carats, size K, signed monture Cartier.

Accompanied by Gübelin certificate number 11100013, stating that the sapphire is of Madagascan origin, with indication of heating. Signed Monture Cartier and stamped 750 for 18 carat gold. Sapphire weighing 18.04 carats, medium dark slightly violetish blue, typical inclusions such as crystals visible under magnification. Light scratches to mount consistent with wear. 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."

Accompanied by Gübelin certificate no. 11100013, stating that the sapphire is of Madagascan origin, with indication of heating.