Gems pear 2.8 × 1.6 , count 4 / marquise 3.2 × 1.6 , count 9 / marquise 3.4 × 1.8 , count 1 / round d 2.35 mm , count 4 / round d 1 mm , count 68 / round d 1.6 mm , count 4 / round d 3.3 mm , count 1 .Metal weight : 7 gr ( 18 k) Size length 50 mm / width 19.35 mm