SAPPHIRE AND DIAMOND RING, ALEXANDRE REZA, FRANCE

Set with an oval-shaped sapphire weighing 3.25 carats, beside a marquise-shaped diamond accented with round diamonds, within a gold mounting, size 6¾, signed A. Reza, with French assay and maker's mark.

In good condition, with light surface scratches to the mounting commensurate with light wear. Shank interior inscribed S.3.25, D.0.43, B.0.12, referring to the carat weights of the sapphire, marquise-shaped diamond and round brilliant-cut diamonds respectively. Also inscribed OR 750 and with French assay mark for 18 karat gold. The diamonds are approximately G-J color, VVS-VS clarity. The sapphire is vivid, medium blue, slight inclusions visible under close inspection. Accompanied by AGL report no. 1100698 dated April 30, 2019 stating that the sapphire is of Classic Burmese origin, with no evidence of heating.
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 no. 1100698 dated April 30, 2019 stating that the sapphire is of Classic Burmese origin, with no indications of heating.