RAPAPORT... The second edition of the Carat+ diamond trade show will take place at the Antwerp Expo in Belgium from May 6 to 8, organizers said. The international fair focuses on diamonds, loose stones,diamond jewelry and colored gemstones.Last year's expo saw an official visitor count of 2,927 andwon praise from those involved in the show.This year, the show will feature special exhibitions,including the China "Guest Land," dedicated to Chinese exhibitors, and theCarat+ Night networking party, which last year featured the star of the JamesBond movie Casino Royale Caterina Murino as the guest of honor. The Carat+ show falls directly in between Baselworldand JCK Las Vegas.