Coin is 9.6 grams of 900/1000 fine gold. 2778 of an ounce of 24kt gold. Comes in nice binder and coin is in a COA holder. The item "1976 $100 Cook Islands Proof Gold Coin, 900/1000 Fine Gold, Amer. Bicentennial" is in sale since Friday, April 14, 2017. This item is in the category "Coins & Paper Money\Coins\ World\Australia & Oceania\South Pacific". The seller is "curious_thingz" and is located in Hampton, Virginia. This item can be shipped to United States.