Yellow sapphire and diamond ring, Tiffany & Co.

The cut-cornered rectangular modified-brilliant cut yellow sapphire weighing 8.89 carats, flanked by 2 triangular-cut diamonds weighing approximately 1.00 carat, mounted in platinum and 18 karat gold, size 4¾, signed Tiffany & Co., numbered 17969714.

Overall good condition, sapphire is slightly browner in tone than illustration and is of very good clarity. Diamonds are I-JJ color, VS-SI clarity.
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. 12494399 stating that the sapphire is natural, no evidence of heat treatment was detected.