19th Century French Art Nouveau 18K Gold and Diamond Convertible Necklace/ Brooch

One 18k yellow gold and silver, lady's combination pendant/brooch from the Georgian period. Designed with a large pear shape, rose cut diamond collet set at the top and set within a 13 prong setting, there are an additional (5) five smaller irregular shape rose cuts set within the interior of the design. Another single rose cut diamond is set within a drop location at the bottom of the item. Accenting the diamonds is a silver top application that is accented with a milgrain border. A pin, joint & "C" style catch is secured on the back.

Also, the item is accented with an 18k yellow gold (non-original) snake style chain. This chain attaches to the body by way of conventional spring style closure on both sides of the item. The total diamond weight is approximately 1.25ct.

8.7 grams approx all inclusive. Brooch weighs 5.3 grams. Marked 750

Pendant: 32.3mm H x 31.1mm W, Necklace 16" L approx