American Origins Double Tap necklace in sterling with authentic fired brass. The center primer features a mined faceted black diamond. In addition, there are 13 round brilliant mined diamonds set in stars around the center. The approximate total diamond weight is .16 carats. These 13 stars represent the origins of our great nation. This pendant is suspended upon an adjustable 16-18" sterling silver double chain. Each one of these comes in Pelican RELOADED packaging with certificate of authenticity.