Ruby and Diamond Ring, France [紅寶石配鑽石戒指]
Extraordinary Jewels from the Collection of Cecile Zilkha
Ruby and Diamond Ring, France
Featuring a cushion-cut ruby weighing 19.52 carats, flanked by two trapeze-cut and two baguette diamonds, size 5¼, with French assay and workshop marks.
In good condition, the mounting with signs of wear including light scratches and nicks, not noticeable when worn. French assay mark for platinum. The ruby is medium deep slightly purplish red, moderately to heavily included, with eye-visible reflective silk when viewed at an angle, and the pavilion with a large polished cavity. The diamonds, estimated to weigh a total of approximately 1.95 carats, are approximately H-I color, VS-SI clarity. Fitted with internal sizing band. Accompanied by AGL report no. 1106177 dated January 20, 2020 stating that the ruby is of Burmese origin, with no indications 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.