Atlanta Gold and Coin Buyers is currently offering a. 2000 MEXICO Libertad 999 Silver Victory Angel 3 Coin Collection 1/4 1/10 1/20 oz. The 1/20 oz coin, in particular, is attractively toned. Please refer to the photos for additional details. Atlanta Gold & Coin Buyers. Rated Best Coin Dealer in Atlanta for the past three years By Kudzu. We place a strong emphasis on personalized customer service and go above and beyond to make sure that you’re satisfied.