Sapphire and diamond pendent necklace

The front set with a circular-cut diamond and a pear-shaped sapphire, both set within circular- and single-cut diamond frames, continuing to a chain of flat curb linking spectacle set with similar stones, length approximately 395mm.

The pear-shaped sapphire estimated to weigh approximately between 14.6-18.6 carats, as gauged in the mount. (approximately 17.8 x 14.50 x 8.56mm). One minor chip to culet otherwise clean to the naked eye. The large circular-cut diamond estimated to weigh approximately 3.00 carats, I colour, I clarity, as gauged and graded in the mount. The smaller diamond generally H-I colour, SI-I clarity. Signs of little wear to the mount, scratches consistent with use. In 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."