The oval cabochon pink star sapphire weighing 37.02 carats, framed and accented by round diamonds weighing 1.82 carats, size 5¾, with Chinese characters for Sifen Chang.

In good condition with the inside of the shank stamped 37.05. The cabochon sapphire is a medium-light very slightly purplish pink, presenting a slightly lighter tone than indicated by the printed catalogue. The sapphire showing moderate asterism, with four distinct legs and two slightly weaker ones. Heavily included, as is typical with this type of material, with some examples of surface reaching inclusions. The diamonds under the stone are H-I color, VS clarity and the remaining diamonds are decorative in quality.
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 report no. 12011017 stating that the sapphire is natural, with no indications of heating.