Natural pearl and diamond diadem, late 19th century

The front set with graduated natural pearls measuring from approximately 3.9 to 5.5mm, each pearl set on knife-edge linking with rose diamond detail, to a rose diamond line base, fitting detachable, inner circumference approximately 345mm, later fitted case.  

Accompanied by GCS, report no. 78145-59, stating that the pearls are natural saltwater, with no indications of treatment. Pearls of white body colour, yellow and pink overtones, low-medium lustre, pitting, some banding, minor areas of loss to nacre and light surface scratches. Some glue residue visible to reverse of pearls. Diamonds bright and lively, naturals and minor chips to diamonds. Discolouration throughout and scratches to metal commensurate with age and wear. Clasps closes securely. Areas of small dents to metal. Overall condition good. Accompanied by later fitted case.
"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.