Weight (grams): 33.43 Grams FULL WEIGHT. Edge is fine, no sign of ever being mounted. This coin and all other coins listed are UNCONDITIONALLY GUARANTEED to be authentic. The item "USA 1928 $20 St Gaudens DOUBLE EAGLE Lovely SOLID GOLD COIN 33.43 Gr" is in sale since Friday, March 16, 2018. This item is in the category "Coins\Coins\United States\Dollars".The seller is "beatmerchant" and is located in Romford. This item can be shipped worldwide.