Emerald and Diamond Ring | 4.91 克拉 天然 「哥倫比亞」祖母綠 配 鑽石 戒指

Emerald and Diamond Ring
4.91 克拉 天然 「哥倫比亞」祖母綠 配 鑽石 戒指

Set with a step-cut emerald weighing 4.91 carat, decorated with tapered baguette and baguette diamonds, mounted in platinum, size 5¾.

Accompanied by SSEF report no. 106860, dated 13 May 2019, stating that the emerald is of Colombian origin, with no indications of clarity modification. Also accompanied by AGL report no. 1107214, dated 5 March 2020, stating that the emerald is of Colombian origin, with no indications of clarity enhancement.

Further accompanied by a gemmological report.

Condition Report:
Accompanied by SSEF report no. 106860, dated 13 May 2019, stating that the emerald is of Colombian origin, with no indications of clarity modification. Also accompanied by AGL report no. 1107214, dated 5 March 2020, stating that the emerald is of Colombian origin, with no indications of clarity enhancement. Further accompanied by GRS report no. GRS2018-116723, dated 15 November 2018, stating that the emerald is of Colombian origin, displaying the legendary colours found in the world renowned Muzo mines. They are formally described as "Muzo Green" and commonly known in the trade as "Old Mine" emeralds. Please refer to reports for further details. Stamped PT950 for platinum. Emerald of medium deep bluish green colour, moderate strong saturation. Under close inspection, there are typical minor natural inclusions and blemishes but not quite noticeable when worn. Diamonds are bright and lively, overall 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.