Set with a step-cut colour-change sapphire between baguette diamonds, size O.

Accompanied by GCS report no. 78123-38, stating that the colour-change sapphire is natural, of Sri Lanka (Ceylon) origin, with no indications of heating. Measuring approximately 10.9 x 9.1 x 7.3mm. Stamped PLAT to inside of ring shank indicating platinum. Sapphire mid purplish blue, transparent, some typical inclusions visible under magnification, surface wear such as rubbed facet edges, small chips and surface scratches. Moderate purple colour-change in incandescent light. Calculated to weigh approximately 7.00 carats. Diamonds bright and lively, estimated total diamond weight approximately 0.50-0.60 carats. Metal with light surface wear. 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.
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 a gemmological report.