Vintage vermeil hoop pendant set with 100 round cut diamonds. The pendant is on a gold tone chain necklace. Diamonds are approximately 1.5mm, with an estimated calculated weight of 2tcw. 

Pendant - 1 1/8" diameter - 3.5g - Marked "925 FAS"

Chain - 18 inches long - 0.9g - Marked "THAI FAS 925"