Natural pearl and diamond ring and natural pearl stick pin, early 20th century

The ring of crossover design set with two natural pearls of cream and grey tint respectively, and carré-cut diamonds, size 56, French import marks, and a stick pin terminating on a natural pearl of grey tint.

Accompanied by Laboratoire de Gemmologie report no. 193558, stating that the pearls in the ring were found to be natural. Pin stamped with French assay mark for platinum, ring stamped with French import mark and PT for platinum. Pin with partial maker's mark. The natural pearl measuring 8.67 - 9.06 mm is of brownish grey body colour with rosé overtone, the natural pearl measuring 8.82 - 8.92 x 7.47 mm is of light cream body colour, good lustre, few growth marks and blemishes; please refer to the reports for further details. Diamonds bright and lively. Signs of little to 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."