Turquoise and diamond ring

Of cluster design, set with a cabochon turquoise within a frame of circular-, single-cut and baguette diamonds, size P.

Accompanied by GCS, report no. 78122-89, stating that the turquoise is natural, with no indications of treatment. Measuring approximately 17.6 x 14.1 x 13.3mm. Turquoise with some light surface wear, some dark matrix around edges. Typical white and black surface matrix to base of turquoise. Diamonds are bright and lively, estimated total diamond weight approximately 0.50-0.70 carats, estimated clarity SI, some with surface wear. Mount with surface scratches and dark discolouration. Ring shank has been resized. Overall condition good.
"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 two gemmological reports.