This is a really nice high quality natural gold nugget from Australia. It has gorgeous color and wonderful texture. Gold nuggets from Australia are a favorite of jewelers and investors because of their amazing color and purity. It is a hand selected jewelry/investment grade natural gold nugget, the highest grade you can buy. They are generally about 92% to 98% pure (22KT to 23KT). This beauty weighs 10.1 Grains (0.65 Gram). This beautiful gold specimen is 3/8" (10 mm) long and it has gorgeous color. Comes with a certificate of authenticity.