The formal opening session of the Presidents Meeting will take place on Monday.
Botswana Diamonds is working with Alrosa on exploration work in Botswana.
De Beers' CEO, Philippe Mellier will also participate in the 2015 Presidents' Meeting and will address the meeting.
The Presidents Meetingwill be held in Tel Aviv from June 14 to 16.
The JCK Las Vegas show that ended on June 1 met the low expectations of the diamond trade.
The Presidents Meeting takes place at the Tel Aviv Hilton hotel from June 14-16.
The diamond and jewelry industries were keen to see the strength of the US market as represented at the fair.
The company, which this year is entitled to sell 14% of Botswana's rough diamonds, sold just over 1 million carats of stones for $193 million.
Comparatively, the CPI for watches rose 1.6 percent to 123 points, reflecting a new high for the month of April.
The Diamond Producers Association aims to support the development of the diamond sector.
