18 Karat White Gold, Yellow Sapphire and Diamond Ring

The cushion-shaped yellow sapphire weighing 17.65 carats, framed by round diamonds weighing approximately 2.00 carats, size 7.

The slightly orangy brown medium yellow sapphire presents an even color distribution and is eye clean. The round diamonds are approximately G-H color and VS clarity. 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 GIA report no. 12796822 stating that the yellow sapphire is natural, no evidence of heat treatment was detected.