Pair of dark gray and white cultured pearl and diamond pendant-earclips

The tops set with a white cultured pearl measuring approximately 16.7 by 15.0 mm. and a cultured pearl of natural dark gray color measuring approximately 16.6 by 16.4 mm., supporting pendants formed of a white baroque cultured pearl measuring approximately 25.0 by 16.5 mm. and a baroque cultured pearl of natural dark gray color measuring approximately 24.3 by 17.8 mm., each surmounted by 3 round diamonds, altogether weighing approximately 1.45 carats, mounted in white gold, pendants detachable. 

Diamonds are approximately H-I color, SI-I clarity. Earrings test as white gold, backings are marked 375 for 9K gold, but the earring mountings are stamped 750 for 18K gold. Earring tops are of spherical shape, with good luster and minor blemishing. The baroque pearl drops are of good luster and typical blemishing and odd shapes. Diamonds are approximately H-I color and SI-I clarity. In very 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. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.