• 古墊形天然「哥倫比亞」袓母綠重6.25卡拉
• 四顆欖尖形鑽石各重1.19至1.00卡拉，內部無瑕(IF)至VS2淨度
• 鉑金鑲嵌
指環尺寸：6½

Accompanied by Gübelin and SSEF reports numbered 16071020 and 87098 respectively, stating that the emerald weighing 6.25 carats is natural, of Colombian origin, with no indications of clarity enhancement; also accompanied by four GIA reports, stating that four marquise-shaped diamonds weighing 4.33 carats in total, ranging from 1.19 to 1.00 carat are F to G Colour, Internally Flawless to VS2 Clarity. Please refer to the reports for further details. Stamped PT950, 6.25ct and D6.42ct for platinum, weight of the emerald and total diamond weight respectively. Emerald green of medium strong saturation, moderately included with typical inclusions and some are surface reaching. The four bigger circular-cut diamonds are about F-G colour, VS clarity; and the smaller circular-cut diamonds are about G-H colour, mainly VVS-VS clarity; as graded in the mounting. Some minor fine scratches to the metal, in very 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16071020，日期2016年7月6日）及瑞士SSEF證書﹙編號87098，日期2016年8月2日）• 袓母綠產地為哥倫比亞 • 未經淨度處理
另附四張美國GIA證書 • 四顆欖尖形鑽石各重1.19至1.00卡拉，內部無瑕(IF)至VS2淨度