FIRE OPAL AND DIAMOND RING

Centring on an oval cabochon fire opal of orange colour weighing 31.01 carats, decorated to the surround with brilliant-cut and tapered baguette diamonds together weighing approximately 3.50 carats, mounted in platinum. Ring size: 7½

Colour and Clarity: According to GRS report, the fire opal is natural, of Mexican origin, with no indication of treatments. Please refer to the report for details. In our opinion, the fire opal is semi-transparent, of strong reddish orange colour, with even and visible to noticeable play-of-colour. The diamonds are about F to G colours, VS clarity. Condition: This lot is offered without reserve. 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 GRS report numbered GRS2012-073073, dated 5 July 2012, stating that the 31.01 carat opal is natural fire opal, of Mexican origin, orange with green, yellow and orangy-red play of colour, with no indication of treatments.