Home/Knowledge Center/1997 1/2 oz Platinum EagleObverse Reverse Approximate Current Value: $475 Diameter: 27.00 mm Mintage/Proof: 20500 / 0 Weight: 15.56 grams Metal: Platinum Information and History of 1997 1/2 oz Platinum Eagle Value of 1997 1/2 oz Platinum Eagle ← Previous1997 1/10 oz Platinum EagleAll BullionNext →1997 1/4 oz Platinum Eagle Have a coin like this?We buy rare U.S. and world coins of every type. Get a fast, free, no-obligation offer. Get a Free Offer