Sapphire and diamond ring

Set with a cushion-shaped sapphire weighing 5.08 carats, within a surround of brilliant-cut diamonds, size M^1/2, British hallmarks and sponsor's mark.

Accompanied by AGGL report no. 034001, stating that the cushion shaped sapphire weighing 5.08 carats and measuring 11.46 x 10.46 x 5.08mm, is of Burmese (Myanmar) origin, with no indications of heating. British hallmark for London, platinum, date letter t for 2018, sponsor's mark DJT. Sapphire deep blue, transparent, with typical inclusions visible under magnification. Diamonds bright and lively, estimated total diamond weight approximately 0.70-0.80 carats. Very light scratches to metal and sapphire surfaces consistent with wear. In very good condition. Gross weight approximately 8.7 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."

Accompanied by a gemmological report.