Four cultured pearl and diamond rings

One ring of toi et moi design, set with a white and a gray cultured pearl between marquise-shaped diamond shoulders, size 56, one ring of foliate design, set with a white cultured pearl, the mount set with brilliant- and single-cut diamonds, size 56, one ring of floral design set with a white cultured pearl, the mount set with single-cut diamonds, size 50, and a ring of floral design set with single-cut near-colourless diamonds and diamonds of yellow tint, size 50.

Please note that the other diamonds of yellow tint have not been tested for natural origin. Stamped Pt 950 for platinum, 18K and 750 for 18 carat gold. Cultured pearls of white and grey body colour, partly with rosé and green overtones, good skin and luster, a few pinpoints and growth marks. Diamonds bright and lively. Signs of wear to the metal consistent with use. In good condition. Total gross weight approximately 58 grams.
"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."