Cultured pearl, sapphire, ruby and diamond choker, Marina B

Of torque design, the central ogee motif set with an oval cabochon sapphire, cabochon rubies and brilliant-cut diamonds, the flexible necklace composed of four rows of cultured pearls, inner circumference approximately 300mm, signed Marina B, French assay and maker's marks.  

Rubies of Burmese origin cannot be imported into the US, this piece may contain a ruby of Burmese origin and therefore may not be able to be imported into the US. Certification of non-Burmese origin is required before the import of rubies into the US. Please see our Important Notices and contact the jewellery department for further information. stamped with French assay marks and 750 for 18 carat gold. Signed Marina B, maker's mark. Numbered W419. Sapphire measuring approximately 52 x 27mm, in a closed back setting, medium blue, typical inclusions visible under magnification. Rubies pinkish red, typical inclusions visible to naked eye. Diamonds bright and lively. Cultured pearls cream to grey, medium lustre, some dirt between pearls, could benefit from professional clean. Some scratches to metal consistent with wear. 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. 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."