FINE DIAMOND NECKLACE/TIARA, CARTIER, 1930S

The central, detachable, openwork panel, between a graduated series of palmette and arrow-head motifs, set throughout with circular-cut and cushion-shaped diamonds, length approximately 430mm, signed Cartier, accompanied by a tiara fitting, screwdriver and brooch fitting, inner circumference of tiara approximately 450mm (expandable), central element may be worn as a brooch, fitted case stamped Cartier.

Sir John Smith was a well known banker and philanthropist who was prominent for sixty years in heritage organisations which were dedicated to saving outstanding British architecture. His wife Christian Carnegy was the daughter of a Henderson and her youth was spent in Angus, Scotland, after which she read English at St Anne’s College, Oxford. With a shared passion for art and heritage the couple founded the Landmark Trust and Sir John became the Member of Parliament for Westminster in the 1970s. The tiara, which was inherited by Lady Smith from her mother, was thus worn at several State Openings of Parliament and State Banquets.

Central element signed Cartier London. Diamonds estimated to weigh a total of approximately 28.00-38.00 carats, on average H-J colour, some K, SI clarity, some I, as gauged and graded in the mount. Links well articulated, necklace well fitted to tiara frame, easily attachable. Tiara frame inscribed White Gold. Central/brooch element with some small areas of solder around fitting for brooch. Necklace clasp opens easily but secured with safety catch. Gross weight approximately 60.4 grams. Brooch fitting and screwdriver contained in compartment within the case, fitted case stamped Cartier London.Overall condition good.
"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.
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