SAPPHIRE AND DIAMOND DEMI-PARURE

Comprising: a necklace set with twenty-nine oval and cushion-shaped sapphires, decorated with brilliant-cut, marquise- and pear-shaped diamonds, length approximately 465mm; and a pair of pendent earrings of matching design, set with four oval and cushion-shaped sapphires, post and butterfly fittings; the sapphires weighing 128.75 carats in total, mounted in 18 karat white gold.

Please note that the low estimate is HK$5,500,000 and not HK$6,500,000 as stated in the printed catalogue. Accompanied by two Gübelin reports no. 19067220 and 19067221 / 1 and 2, both dated 19 August 2019, stating that the twenty-nine and four sapphires respectively, all are of Burmese origin, with no indications of heating. Also accompanied by SSEF Premium Appendix with report no. 107840, dated 25 June 2019, stating that the thirty-three sapphires are of Burmese origin, with no indications of heating; further accompanied by SSEF Appendix letter. For further details, please refer to the reports and letter. Necklace and earring backings stamped 750 for 18 karat white gold. Sapphires are of medium to medium dark tone, blue to violetish blue colour and medium strong to strong saturation, under 10x magnification there are typical inclusions with some surface reaching, some nicks, minor abrasions and minor chips, and a few cavities. Diamonds estimated to weigh approximately 32.00 carats in total are on average E - F with some G colour, mostly VVS - VS clarity as graded and gauged in the mount. Metal in near mint condition. Overall in excellent 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.

Accompanied by two Gübelin reports no. 19067220 and 19067221 / 1 and 2, both dated 19 August 2019, stating that the twenty-nine and four sapphires respectively, are of Burmese origin, with no indications of heating. Also accompanied by SSEF Premium Appendix with report no. 107840, dated 25 June 2019, stating that the thirty-three sapphires are of Burmese origin, with no indications of heating; further accompanied by SSEF Appendix letter stating ‘The described sapphire collection is highly attractive, as it assembles 33 sapphires of partly remarkable size…The sapphires have been carefully selected to match in colour and fine quality…The attractive and saturated blue colour of these sapphires is due to a combination of well-balanced trace elements, which are typical and characteristic of the finest sapphires of Mogok…Assembling a matching selection of natural sapphires of Burma of this quality can be considered rare and exceptional.’