18 Karat Gold, Natural Pearl, Sapphire, Diamond and Plique-à-Jour Enamel Brooch, Marcus & Co.

Of elongated form, centering a button-shaped natural pearl, flanked by two semi-baroque natural pearls, decorated with florets set with two cabochon purple sapphires and 14 cabochon blue sapphires, accented by old European-cut diamonds, highlighted with transparent plique-à-jour enamel featuring flecks of platinum, signed Marcus & Co.; circa 1897.

In very good condition considering the age of the piece. The button-shaped and semi-baroque pearls have a silvery white to white body color, good luster and minor blemishing in the form of pitting and scratching. The purple sapphires have a medium-deep slightly bluish purple hue and lightly included. The remainder of the cabochon sapphires display a medium to medium-deep violetish blue color and are lightly included, with some evidence of denting and chipping, not visible when worn. The diamonds are approximately F-G color, predominantly VS clarity. There is one small area of enamel loss to the transparent plique-à-jour enamel, along with some light scratching. Signed on the reverse, dimensions approximately 3 x 1 1/4 inches. Accompanied by GIA report no. 1162697717 stating that the pearls are natural, freshwater.
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.

Accompanied by GIA report no. 1162697717 stating that the pearls are natural, freshwater.

This brooch was purportedly displayed in the inaugural exhibition sponsored by the Society of Arts and Crafts in Boston in 1897. For the description of such a brooch, see Artistic Luxury: Faberge, Tiffany, Lalique by Harrison, Ducamp and Falino, page 252.