Gem Diamonds (GMDMF, $0.21) gained +2 and reached a new high over the last three months. By comparison, the broader Precious Metals Industry returned 876 over the same period of time. A.I.dvisor analyzed 613 stocks in the Precious Metals Industry over the same period of time and found that of them (6) were in an Uptrend while of them (3) showed a Downtrend.