Exceptional Sapphire and Diamond Ring

Set with an octagonal-shaped sapphire weighing 8.01 carats, flanked by two half-moon-shaped diamonds, mounted in platinum. Ring size: 5¾

Colour and Clarity: According to the Gübelin report, the sapphire is natural, of Kashmir origin, with no indications of heating. Please refer to the report for details. In our opinion, the sapphire is of saturated velvety blue colour, eye clean and lively. Under the 10x loupe inspecton, there is one minor feather inclusions, one fair hairline scratch on the crown, and a few minor pits and abrasions on the girdle, but all are not noticeable to the naked eyes. Diamonds together weighing approximately 0.40 carat, about G to H colour, SI clarity. Condition: Platinum ring mount shows normal wear, otherwise 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.

Accompanied by Gübelin and SSEF reports numbered 15121036 and 84229, dated 7 January 2016 and 16 February 2015 respectively, stating that the 8.01 carat sapphire is natural, of Kashmir origin, with no indications of heating. SSEF also states that the colour of this sapphire may also be called 'royal blue' on SSEF reference standard. SSEF further stating that 'It exhibits an important size and weight of 8.01 ct combined with an attractive saturated blue colour and very fine purity....A natural sapphire from Kashmir of this size and quality is very rare and exceptional.'