1 Gram 99.9% Pure Gold Free Mason Hand Poured Round - This is a hand poured, 1 gram 99.99% pure solid gold free mason loaf round. The round was hand poured and stamped from start to finish. The crucible used to melt this loaf round is only used to melt gold of a quality of 99.99% purity, insuring that no foreign metals enter the batch. photos. This is truly a one of a kind piece, as no two rounds are exactly a like due to the fact that they are hand made.