Stone: top quality genuine green jade Stone color: green Stone measurement: approx. 17mm (L) X 12mm (W) Pendant measurement: approx. 22mm (0.87") L X 12mm (1/2") W Metal: variable: 14K solid yellow; 14K solid white gold; 14/20 gold filled; 925 sterling silver Bail opening: 3.9mm (L) X 3.6mm (W)