Antique Opal & Diamond Negligee Necklace

Centering an Old Mine cut diamond weighing approx. 0.90ct., framed by four Old Mine cut diamonds weighing approx. 0.50ctw., suspending five Old Mine cut diamonds weighing approx. 1.25ctw., suspended from two oval cabochon opals measuring approx. 7.5 x 5.5 mm and suspending two pear shaped opals, one measuring approx. 10.5 x 5.6 mm and 13.8 x 6 mm. fashioned in silver & 14k yellow gold. Length 15 3/4 inches. Drop 2 5/8 inches.