Impressive Sapphire and Diamond Ring

Set with an oval sapphire weighing 47.60 carats, decorated with trilliant- and circular-cut diamonds weighing approximately 6.00 carats in total, mounted in 18 karat white gold. Ring size: 6¼

Accompanied by GRS, Gübelin and SSEF reports numbered GRS2013-098511 (Award No 973), 13070151 and 69386 respectively, stating that the sapphire weighing 47.60 carats is natural, of Burmese (Myanmar) origin, with no indications of heating. GRS and Gubelin further stating that this colour variety of sapphire may also be called "royal blue" in the trade. Also accompanied by SSEF appendix stating that its attractive blue colour is due to a combination of well-balanced trace elements in the gemstone, typical and characteristic for fine sapphires from Mogok, Burma. Please refer to the reports and appendices for further details. Stamped 750 for 18 karat white gold. Sapphire blue of medium strong saturation, with moderate typical inclusions and a few slightly surface reaching, some nicks and a few tiny chips. Trilliant-cut diamonds weighing approximately 4.80 carats in total, about I colour, VS and SI clarity; and the smaller diamonds are about H-I colour, mainly VS ( a few SI-I ) clarity; as gauged and graded in the mounting. Signs of minor wear to the metal, 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.

Accompanied by GRS, Gübelin and SSEF reports numbered GRS2013-098511 (Award No 973), 13070151 and 69386, dated 15 September 2013, 29 July 2013 and 21 August 2013 respectively, stating that the 47.60 carat sapphire is natural, of Burmese (Myanmar) origin, with no indications of heating.