Home Slickdeals Costco Members: 1 Troy Oz. 2024 American Buffalo Gold Coin (New In... Slickdeals Costco Members: 1 Troy Oz. 2024 American Buffalo Gold Coin (New In Assay) $2300 + Free Shipping By ARCOM - 29 March 2024 7 0 SHARE Facebook Twitter Go to the deal page: Costco Members: 1 Troy Oz. 2024 American Buffalo Gold Coin (New In Assay) $2300 + Free Shipping