18K黃金鑲藍寶石配鑽石吊墜胸針, 蒂芙尼（Tiffany & Co.)

· 中央一顆古墊形藍寶石，重23.49卡拉
· 周邊鑲圓形鑽石
· 附Tiffany & Co.品牌刻名
· 約1910年

*拍品資料以英文為主，中文翻譯僅供參考

In good condition, especially considering age. The sapphire is a rich medium slightly violetish blue color and good clarity. A cluster of fingerprints close to the edge at one side of the stone and a partially healed fracture on the other edge. With a chip to the pavilion measuring approximately 2.1 x 2.0 mm. The 14 old European diamonds weigh approximately 4.60 carats and are approximately I-J color and VS-SI clarity. Fitted with retractable pin clutch, removable pinstem and retractable pendant loop which allows the piece be worn as a pendant. Accompanied by AGL report no. CS 61450 stating that the sapphire is of Burmese origin, with no indications of heating. Accompanied by Gübelin report. Accompanied by Gübelin report no. 14085099 stating that the sapphire has no indications of heating. Together with a letter on the rarity of unheated sapphires.
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AGL證書，編號CS 61450，指出藍寶石產地為緬甸，未經加熱處理。

附一張瑞士Gübelin證書，編號14085099，指出藍寶石未經加熱處理。另附書函，進一步指出未經加熱之藍寶石十分稀有。