Natural pearl and diamond brooch

Of bar design, set with three natural pearls, measuring from approximate 5.31 to 7.18 mm, and circular-cut diamonds, French assay marks. 

Accompanied by GECI report n. 1011610 dated 01 July 2015, stating that three pearls were found to be natural, saltwater. With French assay mark on pinstem. The off-round natural pearls of small to medium size display a silvery white to creamy white body colour, the side pearls more creamy in colour than the central pearl, all with moderate rose and soft green overtones. The pearls have medium lustre and display moderate blemishing in the form of pitting, cracks, and ringing, visible upon close inspection. The diamonds are estimated to weigh a total of approximately 4.30 - 5.30 carats, estimated colour G-H on average with the two largest diamonds L-M, estimated clarity SI on average. Safety catch very slightly loose, however still secure. Some wear to the metal surfaces, consistent with wear and age. Overall very good condition. Length approximately 95 mm.
"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.
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."

Accompanied by a gemmological report.