VERY FINE SAPPHIRE AND DIAMOND RING

Centring on an old-mine brilliant-cut sapphire weighing 13.16 carats, flanked by cushion-shaped diamonds each weighing 3.02 carats, mounted in platinum. Ring size: 6¼

Colour and Clarity: According to Gübelin report, the sapphire is natural, of Burmese origin, with no indications of heating, of "Royal Blue" colour. Also accompanied by AGL report, the sapphire is of Burmese origin, with no evidence of heat. Two cushion diamonds on the side are of matching G colour, VS1 and VS2 clarity respectively. Please refer to the reports for details. In our opinion, the sapphire is of saturated, rich blue colour, eye clean with velvety glow. Upon 10x loupe, there are some natural fingerprints, not seen to naked eyes. Two cushion diamonds have lively brilliance. Condition: Platinum ring mount, 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.
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 AGL reports numbered 11085231 and CS 45056 respectively, dated 29 August 2011 and 21 June 2011, stating that the 13.16 carat sapphire is natural, of Burmese (Myanmar) origin, with no indications of heating. According to Gübelin "this colour variety of sapphire may also be called 'royal blue' in the trade. Further accompanied by GIA reports numbered 1132749473 and 1132798327, dated 7 November and 6 September 2011 respectively, stating that the 3.02 and 3.02 carat diamonds are G colour, VS1 and VS2 clarity.