The Official Nevada Coin Mart™ established 1949 in Las Vegas. The REAL Nevada Coin™ The Largest Coin/Bullion Store in Nevada. 30-Time Winner Best of Las Vegas Award Winner by the Las Vegas Review Journal. BBB A+ rating. 1st Official Goldback™ Partner; GIA Graduate Gemologist on-staff; ANA Member (American Numismatic Association). CCE Dealer (Certified Coin Exchange). Heritage Auction Dealer. All coins/bullion/jewelry authenticated and X-ray tested. All jewelry, diamonds, authenticated by GIA Gemologist. All currency authenticated by Currency Expert.