Claw-set with an oval amethyst, to a mount of wreath motif claw-set with marquise-shaped and circular-cut rubies and brilliant-cut diamonds, size G, signed Marchak, French assay and partial maker's marks.

 

Rubies of Burmese origin cannot be imported into the US. This piece may contain rubies of Burmese origin and therefore may not be able to be imported into the US. Certification of non-Burmese origin will be required before import of rubies into the US. Please see our Important Notices and contact the jewellery department for further information. Stamped with indistinct French assay mark for 18 carat gold and maker's mark, to base of shank. Amethyst pale purple with good clarity measuring approximately 14.8 x 12.2 x 10mm. Rubies purplish red, well matched with characteristic inclusions. Overall 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. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. 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. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones and to the Notice regarding import of Burmese jadeite and rubies into the US.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Cf. Marguerite de Cerval, 'Marchak', Editions du regard 2006, pages 34-35 for examples of rings by Marchak.