Diamond necklace, circa 1960

Decorated at the front with a scalloped open work motif highlighted with a brilliant-cut diamond swing centre, suspended from two annular links joined by baguette stones, continuing to the back with a line of graduated brilliant- and circular-cut diamonds in box settings,

The correct estimate is CHF 12,000-20,000 / US$ 10,000-17,000. Metal tests as platinum. The principal diamond gauged to weigh approximately 1.95 carats, of H-I colour and SI2 clarity as graded in the mount. The remaining diamonds estimated to weigh approximately 17.00-19.00 carats of a matching quality. Some signs of repair to the side of the necklace, not visible when worn. Clasp secure with a safety catch to the side, overall 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."