Emerald and diamond pendent necklace

Suspending a polished emerald drop from a surmount of fan design, millegrain-set with circular- and single-cut diamonds, to fine chain linking, length approximately 425mm.

Accompanied by Cisgem report no. 83173, stating that the emerald is Colombian, with moderate clarity enhancement. Central stone measuring approximately 8.1 x 8.1 x 4.2 mm, as measured in mount, calculated to weigh approximately 1.68 carats, estimated colour L-M, estimated clarity I, as graded in mount. Estimated remaining total diamond weight approximately 2.50 - 3.50, estimated colour H-J, estimated clarity VS on average. Some scratches to metal consistent with wear. 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."

Accompanied by CISGEM report no. 83173, stating that the emerald is of Colombian origin, with moderate clarity enhancement.