The current Round prices are booming, there is lot of manufacturing of Rounds in the entire market.
will it sustain in the long run or fancy shapes will shine again. whats your opinion.
in my view it will not immediately swtich but 1 year down the line it will be increase in demand of fancy
Not likely, rounds have always been the most popular cut, since the early 20th century. Considering how much more round is produce, there is unlikely to be significant change in the ratio of the stones produce/bought.