Figuring out visual weight and cohesive wholeness

The two images below show Chasity’s bracelet with the addition of a line. Should she have a line with just one piece of metal or two? After our discussion it was decided two would be best. One was too thin and did not have enough visual weight.

Chasity_1line

One line does not work to create a cohesive whole

Chasity_2lines

Two lines adds more visual weight and creates difference but a cohesive whole