There is no purity mark, however it has been tested positive for sterling silver. The inside measurement from tip to tip is approximately 5-1/2" and the opening measurement between the tip is approximately 1-1/2". Approximate width of the bracelet is 2-1/2(across inside). Approximate size of the center stone is 15/16"L (North to South), 1/2"W (West to East) (measured from center of the stone).
Sturdy 51.5 grams in my scale. This bracelet would be a great addition to any Native American or Southwestern jewelry collection. Also this amazing bracelet is a timeless beauty with lots of good energy! SMOKE AND PET FREE ENVIRONMENT.THANK YOU FOR STOPPING BY!