藍寶石配鑽石戒指

• 方形藍寶石重21.66卡拉
• 配鑽共重約2.80卡拉
• 18K白金及黃金鍍黑鑲嵌
• 指環尺寸：6¼
• 缺兩顆小鑽
請注意：拍品資料/狀況報告以英文版本為準，中文翻譯僅供參考。

Accompanied by Gübelin report numbered 9911116, dated 30 November 1999, stating that the sapphire is natural, of Sri Lankan (Ceylon) origin, with indications of thermal enhancement. Please refer to the report for further details. Stamped 750 for 18 karat white and blackened gold, and 21.66 referring to the weight of the sapphire. Sapphire violetish blue of medium light saturation, with minor typical inclusions and a few are surface reaching, some nicks, abrasions and some minor chips. Diamonds and black diamonds estimated to weigh approximately 2.80 carats in total; shield-shaped diamonds are about J to K colour, SI clarity; circular-cut diamonds are on average H to I colour, mainly VS clarity; as gauged and graded in the mounting. One black diamond and one colourless diamond deficient. Signs of normal wear to the metal, overall in 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.Certificates of Authenticity: Various manufacturers may not issue certificates of authenticity upon request. Sotheby's is not under an obligation to furnish the purchaser with a certificate of authenticity from the manufacturer at any time. Unless the requirements for a rescission of the sale under the Terms of Guarantee are satisfied, the failure of a manufacturer to issue a certificate will not constitute grounds to rescind the sale. Gemological Certificates and Reports: References in the catalogue descriptions to certificates or reports issued by gemological laboratories are provided only for the information of bidders, and Sotheby's does not guarantee and accepts no responsibility for the accuracy, terms or information contained in such certificates or reports. Please also note that laboratories may differ in their assessment of a gemstone (including its origin and presence, type and extent of treatments) and their certificates or reports may contain different results.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.

附瑞士Gübelin證書（編號9911116，1999年11月30日）指藍寶石為天然，產地為斯里蘭卡，經加熱處理。