This is a very gorgeous hand selected jewelry/investment grade Australian natural gold nugget. It has awesome color and texture and would be perfect to make into a nice piece of jewelry. Have a jeweler solder on a bail and add a slim gold chain and you have a gorgeous gold nugget pendant. It measures 9/16" (14 mm) long and it weighs 2.5 Grams (38.6 Grains). The purity of our hand selected jewelry/investment grade gold nuggets like this one is estimated at 94% to 98% pure (23KT). What better way to invest in gold than to buy natural gold nuggets. The beauty and rarity protects your investment and gives you great upside to the gold price. Like all of our gold nuggets, it comes with a certificate of authenticity.