Sapphire and Diamond Brooch

Set with a modified oval sapphire stated to weigh approximately 11.61 carats, to a circular-cut diamond lozenge-shaped panel, decorated with trilliant-cut and baguette diamonds, the diamonds weighing approximately 11.00 carats in total, mounted in platinum and 18 karat white gold.

Accompanied by AGL report numbered CS60156 dated 15 April 2014, stating that the 11.61 carats sapphire is natural, of Sri Lankan (Ceylon) origin with no gemological evidence of heat. For further details, please refer to report. Stamped PLAT and OR for platinum and white gold mounting. Sapphire is medium slightly violetish blue of good saturation, with typical natural inclusion, minor surface reaching, abrasion and nicks when inspected under 10X magnification, generally not visible with unaided eye. Diamonds, estimated to weigh approximately 11 carats in total are on average F colour, mostly VS clarity as gauged and graded in the mounting. Metal show signs of wear consistent with use. Overall in very good condition. Please note that Sotheby's is not responsible for the accuracy of weigh estimation provided by gemmological laboratories.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.Certificates of Authenticity: Various manufacturers may not issue certificates of authenticity upon request. Sotheby's is not under an obligation to furnish the purchaser with a certificate of authenticity from the manufacturer at any time. Unless the requirements for a rescission of the sale under the Terms of Guarantee are satisfied, the failure of a manufacturer to issue a certificate will not constitute grounds to rescind the sale. Gemological Certificates and Reports: References in the catalogue descriptions to certificates or reports issued by gemological laboratories are provided only for the information of bidders, and Sotheby's does not guarantee and accepts no responsibility for the accuracy, terms or information contained in such certificates or reports. Please also note that laboratories may differ in their assessment of a gemstone (including its origin and presence, type and extent of treatments) and their certificates or reports may contain different results.NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

Accompanied by AGL report numbered CS 60156, dated 15 April 2014, stating that the sapphire is natural, of Ceylon (Sri Lanka) origin, with no gemmological evidence of heat.