Emerald and diamond brooch

Set with a square step-cut emerald, highlighted with pear- and marquise-shaped diamonds.

Stamped PT 900 for platinum. Emerald with few crystal inclusions, some surface reaching, very minor scratches and abrasions and a small scratch on the crown, for further information, please refer to the Gübelin report. According to the report the emerald is stated to measure approximately 16.30 x 15.50 x 7.40 mm, stated to weigh approximately 12.70 carats. Diamonds estimated to weigh a total of approximately 20.00 - 21.00 carats, G-H colour, VS-SI clarity, as gauged and graded in mounting. Pin secured with safety catch, little solder marks and discolouration. Little signs of wear to the metal. In very 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."