Beryl and diamond ring, Monture Cartier, 1960s

Set with a cushion-shaped green beryl, the mount highlighted with brilliant-cut diamonds, size J, signed Mtd. Cartier, case stamped Cartier.

Accompanied by a facsimile of a letter from Cartier London, dated 18th November 1969, discussing possible designs for the ring mounting. Signed Mtd Cartier to interior of shank towards shoulder. Beryl pale green in colour, transparent, very minor inclusions visible under magnification, measuring approximately 27 x 10.9 x 17.4mm, calculated to weigh approximately 30.87 carats. Diamonds bright and lively, estimated total diamond weight approximately 0.40 - 0.80 carats. Very minor chips to facet edges and light scratches to stone and metal surfaces consistent with age and 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.
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."

Accompanied by a facsimile of a letter from Cartier London, dated 18th November 1969, discussing possible designs for the ring mounting and a facsimile of the original design for the ring from Cartier London.