Ruby and diamond ring

The cushion-shaped ruby weighing 7.70 carats, set between half-moon diamond shoulders, size 51^1/2.

Accompanied by Gübelin report no. 17070140 and GRS report no. GRS2017-067001, both stating that the cushion-shaped ruby weighing 7.70 carats, measuring 10.13 x 9.94 x 8.02mm, is of Burmese origin, with no indications of heating. Stamped Pt 950 for platinum. Ruby of medium strong saturation with typical inclusions, few surface reaching, very minor nicks. Diamonds bright and lively. In very good condition. Gross weight approximately 6 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 Gübelin report no. 17070140, stating that the ruby is of Burmese origin, with no indications of heating.