Claw-set with a 7.90 carat colour change sapphire, Swedish assay and maker's mark.

Accompanied by GRS report no. GRS2013-025100, stating that the violetish-blue colour change sapphire is of Ceylon origin, natural colour, colour changing from violetish-blue (daylight) to purple (incandescent light), with no indication of heat treatment. Stamped 18K. Swedish assay and maker's marks. Sapphire with a two minor chips to the girdle (one just below the girdle), some surface reaching fissures, typical inclusions visible to the naked eye, transparent, abrasions consistent with wear. Scratches to metal 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 GRS report no. GRS2013-025100, stating that the sapphire is of Ceylon origin, natural colour, changing from violetish-blue in daylight to purple in incandescent light, with no indications of heat treatment.