Yellow sapphire and diamond ring

The cushion-shaped yellow sapphire weighing 26.07 carats, flanked by 2 half-moon-shaped diamonds weighing approximately 1.50 carats, mounted in 18 karat yellow and white gold, size 6¾.

Very good condition. Accompanied by GIA report no. 16220555 stating that the yellow sapphire is natural corundum, natural sapphire; no indications of heating. The sapphire is a rich golden color. Essentially eye-clean with faint fingerprints visible under close inspection. The diamonds are approximately H-I 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. 16220555 stating that the yellow sapphire is natrual corundum, natural sapphire; no indications of heating.