Sapphire and diamond necklace

Of stylised négligé and knot design, millegrain-set with marquise-shaped and calibré-cut sapphires, marquise-shaped and single-cut diamonds, mounted in platinum, length approximately 435mm.

Although in the style of the 1920's, we cannot guarantee the date of manufacture. Metal tested as platinum. Central diamond estimated to weigh approximately 1.00 carats, H-I colour, VS clarity. Main sapphire estimated to weigh approximately 1.50 carats, a few crystal inclusions, minor nicks and some abrasions to facet edges (mainly at the back on culet). Rest of diamonds and sapphires estimated to weigh approximately 6.00 and 2.50 carats. Secure clasp with safety catch. Normal signs of wear to the metal, scratches consistent with age and 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."