Gold Prices Are Higher Than Ever. Here's How Much a Costco Gold Bar Purchased in 2024 Is Worth Today. A one-ounce Costco bar is worth $870 more now than it was a year ago. Previous Article Fat Loss Over 40: What’s Different and What Still Works Next Article American Eagle Stock Sees a 25% Surge Following Sydney Sweeney's Controversial 'Great Jeans' Ad Campaign