Claw-set with an oval sapphire weighing 17.51 carats, within a double frame of brilliant-cut diamonds, suspended from a removable pendant fitting set with two similarly cut diamonds, additional chain unillustrated, French assay and partial maker's marks. 

Accompanied by SSEF report no. 81030, stating that the oval sapphire weighing 17.51 carats and measuring 15.99 x 12.57 x 9.12 mm, is of Burmese origin, with no indications of heating. Partial French maker's mark. French assay mark and stamped 750 for 18 carat gold, mounted in white gold. Sapphire blue of medium strong saturation, with typical inclusions, colour banding, nicks ans small cavities; for further details on the stone, please refer to the SSEF report. Diamonds estimated to weigh a total of approximately 9.00 - 11.00 carats, on average H-I colour, VS-SI clarity, as gauged and graded in the mount. Little signs of wear to the metal. Additional white gold chain, length approximately 400 mm. In very good condition. Gross weight approximately 19 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 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."