Natural pearl and diamond tiara, late 19th century

Of foliate and scroll design, set with pear-, cushion-shaped, circular-, single-cut and rose diamonds, and a button shaped natural pearl measuring 13.61 x 13.73 x 10.04mm, surmounted by seven detachable drop shaped natural pearls measuring from approximately 7.55 x 7.55 x 9.75mm to 9.55 x 10.95 x 14.00mm, inner circumference approximately 380mm, separates into eight jewels, three can be worn as brooches, two larger pear-shaped diamonds later added, fitted case.

Accompanied by SSEF report no. 64909, dated 28 September 2012, stating that the button shaped pearl weighing 13.32 carats and measuring 13.61 x 13.73 x 10.04mm, and the seven drop shaped pearls measuring from approximately 7.55 x 7.55 x 9.75mm to 9.55 x 10.95 x 14.00mm, were found to be natural, saltwater. Mounted in silver-topped gold. Pearls of white to slightly cream body colour, with good skin and lustre, some blemishes and growths marks, two pearls drilled, the other half-drilled; for further details on the pearls, please refer to the SSEF report. Diamonds estimated to weigh a total of approximately 45.00 - 50.00 carats, including the two larger pear-shaped diamonds estimated to weigh approximately 2.00 and 2.30 carats, on average G-I colour (a few L-M), VS-I clarity, as gauged and graded in the mounting. Drop shaped pearls detachable, central jewel and two parts may be worn as brooches. Signs of normal wear to the metal, scratches and indentations consistent with use and age. 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 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."