SAPPHIRE AND DIAMOND RING AND PADPARADSCHA AND DIAMOND RING

Centring on an oval sapphire weighing 4.62 carats, surrounded by brilliant-cut diamonds, to shoulders set with baguette diamonds; the second ring of similar design, centring on an oval padparadscha sapphire weighing 3.15 carats; the diamonds altogether weighing approximately 3.00 carats, mounted in platinum. (2) Ring size: 6½ and 6¾ respectively

Colour and Clarity: According to Gübelin reports, the sapphire is of Burmese origin and the padparadscha sapphire is of Ceylon origin. Both are natural, with no indications of heating. Please refer to the reports for details. In our opinion, the sapphire is of intense blue colour, eye clean and lively. Upon 10x loupe, there a few minor fingerprints, but not noticeable even upon loupe check. The padparadscha sapphire is medium light, pinkish orange colour, eye clean. Upon 10x loupe, there are some fingerprints, not seen to naked eyes. Diamonds are generally of F to H colours, VS clarity. Condition: Platinum ring mounts, both in 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.
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 report numbered 12101060, dated 17 October 2012, stating that the 4.62 carat sapphire is natural, of Burmese (Myanmar) origin, with no indications of heating, this colour variety of sapphire may also be called "royal blue" in the trade. Also accompanied by Gübelin report numbered 12101061, dated 17 October 2012, stating that the 3.15 carat padparadscha sapphire is natural, of Sri Lankan (Ceylon) origin, with no indications of heating.