EMERALD AND DIAMOND RING

Set with a step-cut emerald weighing approximately 7.63 carats, to the brilliant-cut diamond borders and baguette diamond shoulders, mounted in platinum and 18 karat yellow gold, size 7½.

Accompanied by Gübelin report no. 19071073, dated 17 July 2019, stating that the emerald is of Colombian origin, with indications of minor clarity enhancement. Please refer to the report for further details. Stamped Pt900 and K18 for platinum and 18 karat yellow gold respectively, and E7.63 and D3 39 referring to the weight of emerald and the total weight of the diamonds respectively. Emerald of medium light green colour and medium saturation, under 10x magnification, there are some typical inclusions with some surface reaching, some nicks and pits, a few minor abrasions and tiny chips, but blemishes not noticeable when worn. Diamonds are bright and lively. Signs of normal wear to the metal, yellow gold shows evidence of discolouration and tarnish. Overall 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. 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 Gübelin report no. 19071073, dated 17 July 2019, stating that the emerald is of Colombian origin, with indications of minor clarity enhancement.