Three gem set rings, Van Cleef & Arpels, 1960s

Each respectively set with calibré-cut rubies, sapphires and diamonds en serti mystérieux, each size 49^1/2, signed Van Cleef & Arpels, French assay and maker's marks, a few small sapphires deficient. 

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. Diamond and sapphire rings signed Van Cleef & Arpels, ruby ring signed Van Cleef Arpels, ruby and sapphire ring with maker's marks for VCA, sapphire ring numbered 75185, diamond ring numbered 72 787, ruby ring not numbered. Sapphire and ruby ring stamped with partial assay marks and 750 for 18 carat yellow gold, diamond ring stamped with French assay mark and PT 950 for platinum, later gold plated. Coloured stones well matched in colour, with some scratches, nicks and abrasions, one ruby with chip, three sapphires deficient. Diamonds bright and lively. Signs of normal wear to the metal, scratches consistent with use. In good condition. Total gross weight approximately 34 grams.
"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."