Because the prices of investment and placement diamonds have been growing steadily for several decades, regardless of any turmoil in the world economy.
Small price corrections caused by the crises are, however, a great opportunity for the “BUY” option, because after each crisis the pace of diamond price growth is definitely more dynamic and always returns to the rising trend line.
Source: Swiss Diamond Investments / Focus Money Online
Est *) market estimation takes into account the medium and long-term inplus growth trend and the short-term inminus pandemic effect