Diamond ring set

Comprising three rings, the first set with an emerald-cut diamond weighing approximately 1.75 carats, the second and third each set with a larger and smaller emerald-cut diamond altogether weighing approximately 1.10 carats, mounted in 18 karat white and yellow gold, size 5½. 

The larger diamond is approximately I-J color and VS clarity and is set in white gold. The two additional rings are mounted in yellow gold, one set with an emerald-cut diamond approximately 0.45 ct., I-J color and VS2-SI1 clarity, as well as one baguette-cut diamond approximately 0.02 ct of similar quality. The other is set with an emerald-cut diamond approximately 0.60 ct., I-J color and SI clarity, also set with a baguette-cut diamond approximately 0.02 of similar quality. The three rings fit together for wear as a ring. All pieces are 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.