BLACK OPAL AND DIAMOND PENDANT NECKLACE AND MATCHING RING

The pendant centring on an oval black opal weighing 8.45 carats, surmounted by a diamond weighing 1.03 carats, framed by brilliant-cut and marquise-shaped diamonds together weighing approximately 2.70 carats, accompanied by a link chain, length approximately 420mm; and a matching ring, centring on an oval black opal weighing 3.92 carats, surrounded by tapered baguette and brilliant-cut diamonds together weighing approximately 1.20 carats; mounted in platinum. (2)

Colour and Clarity: According to GRS reports, both opals are natural, of Australian origin, with no indication of treatments. The round diamond set on the pendant, according to GIA report, is G colour, VVS1 clarity. Please refer to the reports for details. In our opinion, the black opal on pendant is of grey body colour with prominet orange-blue-green play-of-colour in the obverse. Black opal on the ring is of dark, bluish grey body colour, with prominent play-of-colour in the obverse. Generally, both opals are in good condition, there are only minor surface pits upon loupe check, not noticeable. Diamonds are about G to H colours, VS clarity. Condition: This ring and pendant are offered without reserve. Platinum mounts, signs of wear to the 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.

Ring size: 6

Accompanied by GRS reports numbered GRS2011-111280 and GRS2011-111281, dated 23 November 2011, stating that the 8.45 and 3.92 carat black opals are natural, of Australian origin, with no indication of treatments. Also accompanied by GIA report numbered 6125999992, dated 31 January 2012, stating that the 1.03 carat diamond is G colour, VVS1, clarity.