Enamel and diamond necklace, 1990s

Composed of a graduated series of circular plaques decorated with black enamel and brilliant-cut diamonds to a central oval plaque decorated with brilliant-, marquise-cut and baguette diamonds, length approximately 430mm, British hallmarks for Sheffield 1991, maker's marks.

British hallmarks for Sheffield 1991 for 18 carat gold and maker's mark of EF Ltd stamped to clasp, total weight approximately 113.5 grams, British hallmarks for London 1988 for 18 carat gold stamped to reverse of central plaque, diamonds bright and lively with mixed colours and clarities, central diamond weighing approximately 1.00 carats, estimated clarity approximately I/included, remaining stones weighing approximately 3.50-4.50 carats in total, with mixed colours and clarities, some small abrassions to gold commensurate with wear, overall 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."