Edwardian Negligee necklace

Négligée Necklace .
 
The openwork plaque in the form of a double bow set with rose and European-cut diamonds with two suspending 
rod-shaped ornaments set with rose cut diamonds and ending in two natural pearls. 
A negligee pendant-necklace is regarded as such because in was often worn in combination with a negligee, a fashionable dress during the Edwardian period. A negligee pendant consists of two unequal drops often linked by a horizontal ornament.