Emerald and diamond parure, de Grisogono

Comprising: a necklace composed of two lines of baguette diamonds, the front highlighted with step-cut emeralds and diamond and emerald pendants, length approximately 440mm, signed de Grisogono, numbered, maker's mark for de Grisogono; a pair of earrings, unsigned, Italian assay and maker's marks, post and hinged back fittings; and a ring, size 53^1/2, unsigned, Italian assay and maker's marks, pouch stamped de Grisogono. 

Accompanied by SSEF report no. 84961, stating that the three tested step-cut emeralds are of Colombian origin, the emerald weighing 10.69 carats and measuring 14.69 x 12.78 x 8.16mm, with a minor amount of artificial resin in fissures, the emerald weighing 8.70 carats and measuring 15.69 x 11.35 x 6.54mm, with a moderate amount of artificial resin in fissures, and the emerald weighing 8.60 carats and measuring 12.28 x 12.28 x 9.30mm, with a moderate amount of oil in fissures. Necklace signed de Grisogono, maker's mark for de Grisgono, numbered 67011/02-1, stamped 750 for 18 carat gold. Earrings and ring with Italian maker's marks, stamped 750 for 18 carat gold. Emeralds well matched in colour, green of medium strong to strong saturation, with typical inclusions, some surface reaching, minor abrasions and nicks. Diamonds estimated to weigh a total of approximately 50.00 - 60.00 carats, on average G-H colour, VS-SI Clarity, as gauged and graded in the mounting. Little signs of wear to the metal. In very good condition. Total gross weight approximately 241 grams. Fitted case signed de Grisogono.
"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."