Diamond demi-parure, John Donald, 1960s

Comprising: a brooch composed of several pear-shaped apertures each suspending a briolette diamond drop, maker's marks and British hallmarks for London 1967; a pair of earrings of matching design, post and butterfly fittings, one earring with maker's marks; and a ring of similar design, size Q½, sizing band, unsigned.

Brooch stamped 18 for 18 carat gold. Brooch and one earring stamped with maker's mark JAD for John Donald. Sizing band on ring may be obscuring signature and hallmarks. Diamonds with estimated colour I-K, some M+, estimated clarity SI on average some stones I. Safety catch on brooch secure. One earring post bent, could benefit from attention of professional jeweller. Scratches to mounts consistent with wear. In very 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."

Irene Kreitman was the eldest daughter of Tesco supermarket founder, Sir John Cohen.  Irene Kreitman and her husband Hyman were great supporters of the arts including the Wigmore Hall and the Tate Gallery and also collected twentieth century art.  Such was her passion for art that Irene Kreitman was a volunteer room guide at the Tate Gallery for over 25 years.