Sapphire and Diamond Ring | 9.56克拉 天然「緬甸皇家藍」藍寶石 配 鑽石 戒指（鑽石共重約13.44克拉）
Sapphire and Diamond Ring
9.56克拉 天然「緬甸皇家藍」藍寶石 配 鑽石 戒指（鑽石共重約13.44克拉）
Set with a cushion-shaped sapphire, decorated with pear-shaped and brilliant-cut diamonds.
In very good condition. Signs of minor wear on metal. Inscribed 750 for 18 karat white gold. Inscribed S9.56, D12.90 and D0.54 referring to the weights of sapphire and diamonds. Diamond weight stated in the catalogue description is based on the stamped weight. Sapphire of medium deep blue colour and strong saturation, eye clean, with minor inclusions & blemishes under close inspection. Brilliant-cut diamonds are bright and lively, as graded in the mount. Accompanied by Gübelin report no. 17038231, dated 30 March 2017, stating that the sapphire is of Burmese origin, with no indications of heating, tradecolour 'royal blue'. Accompanied by eight GIA Dossiers, stating that the diamonds ranging from 0.90 to 0.79 carat are F to G Colour, VVS2 to VS1 Clarity. Please refer to the reports for further details.
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.