Natural pearl and diamond pendant, late 19th century

Centring on a natural pearl of light greyish tint within a double row border of circular- and single-cut diamonds, suspending a circular-cut, cushion shaped, and triangular diamond, terminating on a natural pearl drop of similar tint, capped with similarly cut diamonds, to a fine link chain, length approximately 485mm, part illustrated, hinged pendant loop.

Accompanied by GIA report no 2105113343, stating that the two pearls were found to be natural, saltwater, with no indication of treatment. Chain stamped 10 K for gold. According to the SSEF report, the button pearl measures approximately 11.10 - 11.21 x 9.36 mm and the pearl drop approximately 10.25 - 10.40 x 12.10 mm, they are of slightly greyish brown body colour and light brownish grey body colour with a rosé overtone, good lustre, few blemishes and pitting; for further information please refer to the report. Square diamond estimated to weigh approximately 1.10 carat, of J colour, VS clarity. Additional diamonds bright and lively. Signs of normal wear to the metal, scratches consistent with use. 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."