Accompanied by Gübelin and AGL reports numbered 15025414 and CS 64741, dated 21 February 2015 and 18 December 2014 respectively, stating that the emerald is natural, of Colombian origin, with no indication of clarity enhancement.
Accompanied by AGL and Gübelin reports numbered CS64741 and 15025414, dated 18 December 2014 and 21 February, 2015 respectively, both stating that the 5.11ct emerald is of Colombian origin with no indications of clarity enhancement. Also accompanied by an updated report from Gübelin numbered 1781164, dated 6 September, 2017, stating that the emerald has no indications of clarity enhancement. For further details, please refer to reports.
Stamped PLAT for platinum mounting. Emerald is of medium green colour of intense saturation, with minor typical inclusions, some surface reaching. Side emeralds, estimated to weigh approximately 0.90ct, are medium light green of very good saturation. Diamonds, estimated to weigh 1.00 carat approximately are on average D to E colour, mostly VS clarity as gauged and graded in the mounting. Metal overall 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. 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.