This is a very pretty natural pink and black agate beaded necklace with sterling silver findings. The agate stones are approximately 11-12mm rounds and are a very pretty soft pink with occasional splotches of black. The necklace has a lobster claw closure and measures 18 inches. There is a total of 250.00 ctw of beautiful pink agate stones in this necklace! It is stamped 925. You will love it!