Diamond flower brooch and diamond flower earclips

The brooch designed as a rose, the petals and leaves set with numerous round and single-cut diamonds, the stem with baguette diamonds, altogether weighing approximately 13.00 carats, accented further with 2 round diamonds of yellow hue weighing approximately 1.50 carats, mounted in yellow and white gold; the earclips designed as stylized flowers set with a total of 106 round, single-cut and baguette diamonds weighing approximately 8.25 carats, mounted in yellow and white gold. 

Brooch: diamonds ranging in color from approximately G-H, through faint yellow, very light yellow to a light yellow and yellow green color, estimated clarity VS-SI. Evidence of lead solder to reverse. In good condition. Earclips: diamonds ranging in color from approximately G-H, near colorless, very light yellow and brown to a light yellow and yellow green, estimated clarity VS-I. 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. 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.