For the next 24 hours only, buy the 2011 1 oz. Black Diamond Gold Buffalo MS-70 PCGS for $50 off each coin! Gold Buffalos are the only 1 oz. U.S. Gold coins you can own in .9999-fine Gold. Plus, at Mint State 70 (MS-70), these 2011 coins hold additional collector value as the highest-quality coins in the Gold Buffalo series. Act now; the special $50 savings off each coin ends at 10:00 a.m. (CT) on Saturday, March 3. Add a genuine American treasure to your Gold collection today!