Important Ruby and Diamond Ring, Cartier

Set with an oval ruby weighing 5.04 carats, embellished with circular-cut diamonds weighing approximately 1.40 carats in total, mounted in platinum, signed Cartier, numbered, French assay and maker's marks. Ring size: 7¾, case stamped Cartier.

Please note that the date for SSEF report numbered 90509 should be 10 March 2017 instead of 28 February 2017 as stated in the printed catalogue. Also accompanied by an appendix letter from SSEF stating that " A natural ruby from Burma of this size and quality can be considered rare and exceptional". Accompanied by Gübelin, SSEF and GIA reports, numbered 17021109, 90509 and 2257135653 respectively, stating that the ruby is natural, of Burmese origin with no indications of heating. GIA further states that the colour appearance of this stone is described in the trade as "Pigeon Blood". For further details, please refer to the reports. Signed Cartier, numbered 43741A, French assay and maker's marks. Stamped PT950 for platinum. Ruby is medium red colour of strong saturation. Upon 10X magnification, typical surface reaching inclusions are visible, with some nicks and tiny chips. Diamonds estimated to weigh approximately 1.40 carats in total, are on average F to G colour and VVS to VS clarity, as gauged and graded in the mounting. Signs of wear to the metal consistant with use. Overall in good condition. Case stamped Cartier.
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 and SSEF reports numbered 17021109 and 90509, dated 17 February 2017 and 28 February 2017 respectively, stating that the 5.04 carat ruby is natural, of Burmese (Myanmar) origin, with no indications of heating; also accompanied by SSEF Appendix. Further accompanied by GIA report numbered 2257135653, dated 1 March 2017, stating that the ruby is natural, of Burmese (Myanmar) origin, with no indications of heating; GIA further stating that the colour appearance of this stone is described in the trade as "Pigeon's Blood".