·中央1顆圓形變色剛玉，藍變紫，重12.45卡拉
·配圓形及梨形鑽石，共重約1.90卡拉
·指環尺寸6¼

*拍品資料以英文為主，中文翻譯僅供參考

In very good condition. The color change sapphire is medium violet blue under fluorescent light and medium bluish violet under incandescent light. It is eye-clean although a medium-size fingerprint is noticeable by the girdle under magnification. The diamonds are approximately G-H color, VS clarity. Accompanied by GIA report no. 1152527948 stating that the sapphire is of Sri Lankan origin, with no indications of heating.
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.

附美國GIA證書，編號1152527948，指出變色剛玉產地為斯里蘭卡，未經加熱處理。