Since Trump's victory investors in top physically-backed gold exchange traded fund GLD have dumped 136 tonnes, liquidating another 8 tonnes on Tuesday.
Last year was an eventful one for the diamond industry: From the largest producers coordinating supply cuts and the manufactures to returning to profitability, to the second-largest gem-diamond ever recovered going to auction and more. Here's a quiz to test your knowledge.
New study says after lengthy and painful adjustment, rare earth industry will return to growth led by global government initiatives around green energy.