Claw-set with an oval sapphire stated to weigh 5.57 carats, between shoulders set with square diamonds, size O^1/2 .

Accompanied by GCS report no. 78144-95, stating that the sapphire is of Sri Lankan origin, with indications of low temperature heat treatment. Additionally accompanied by Emil Gem Laboratory report no. 91839-2, stating that the sapphire is of Sri Lankan origin, with no indications of heat treatment. Shank stamped 750 for 18 carat gold and 5.577, probably referring to the stated carat weight of the sapphire. Sapphire mid to light blue, with very minor inclusions and typical colour zoning visible under magnification, measuring approximately 12.3 x 8.2 x 5.5mm. Diamonds bright and lively, estimated total diamond weight approximately 0.90 - 1.10 carats, estimated to be approximately H-I colour, VS clarity, as graded within the limitations of the mount. Gross weight approximately 11 grams. Very light scratches to surfaces, 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.
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 two gemmological reports.