Sapphire and diamond ring

Claw-set with a cushion-shaped sapphire between brilliant-cut diamond shoulders, size O.

Accompanied by The Gem & Pearl Laboratory report no. 09323 stating that the sapphire, weighing 3.90 carat and measuring 9.6 x 8.9 x 5.0 mm, was found to be natural, with no evidence of heat treatment and an origin opinion of Burma. Sapphire medium blue saturation, good transparency, typical inclusions visible under magnification, small chip to girdle. Diamonds estimated to weigh approximately 1.00 carats each, estimated colour I-K, estimated clarity SI-I. Little signs of wear to the metal. In very 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 The Gem & Pearl Laboratory report no. 09323, stating that the sapphire is of Burmese origin, with no evidence of heat treatment.