Attributed to Koch
Emerald and diamond necklace, 1920s | 應為Koch | 祖母綠配鑽石項鏈，1920年代
45,000 - 75,000 CHF
Property of a Lady
Emerald and diamond necklace
Attributed to Koch
Millegrain-set with circular-cut diamonds, supporting a step-cut emerald weighing 80.65 carats, length approximately 400mm, unsigned, two additional diamond links, fitted case stamped Koch.
Accompanied by SSEF report no. 118015, stating that the emerald is of Colombian origin, with a moderate amount of oil in fissures.
Accompanied by SSEF report no. 118015, stating that the step-cut emerald weighing 80.65 carats, measuring 30.76 x 27.91 x 11.34mm, is of Colombian origin, with a moderate amount of oil in fissures.
Unsigned. The necklace stamped PLATINA for platinum. Emerald green of medium strong saturation, some typical surface-reaching inclusions, small chips, scratches and nicks. Diamonds estimated to weigh a total of approximately 10.00 - 11.00 carats, on average J-K colour, I clarity, as gauged and graded in the mount. In good condition. Gross weight approximately 64 grams. Accompanied by two diamond fittings and a fitted case stamped Koch, Frankfurt of M, Baden Baden.
"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."