紅寶石配鑽石戒指

• 鑲1顆橢圓形紅寶石，重8.25卡拉
• 周邊鑲圓形鑽石
• 指環尺寸6¼
*拍品資料以英文為主，中文翻譯僅供參考

In good condition, with very minor wear to the mounting. Shank tests as 18 karat gold, ruby and diamond mounting tests as platinum. The ruby is a medium-light strongly purplish red color, slightly included, with a small reflective inclusion visible below the table, and a nick to one star facet visible under 10x magnification. The diamonds, weighing a total of approximately 5.70 carats, are approximately H-I color, predominantly VS clarity. Accompanied by AGL report no. CS 8085391 stating that the ruby is of Burmese origin, with no indications of heating. Additionally accompanied by LOTUS report no. 4908-6110 stating that the 8.25 carat ruby is of Burmese origin, with no indications of heating/treatment. Together with an additional LOTUS booklet detailing the rarity of untreated Burmese rubies.
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.

附美國AGL證書，編號CS 8085391，指出紅寶石產地為緬甸，未經加熱處理。