JIS goes back to Las Vegas during iconic Las Vegas Jewelry Week with the successful JIS Exchange Show June 5-8, 2017. JIS Exchange is a jewelry trade event that brings together the best of at-show delivery from JIS Miami and JCK Las Vegas – two of the largest trade shows in the Western hemisphere – in one convenient location during the popular Las Vegas Jewelry Week. JIS Exchange offers a unique experience providing immediate delivery of finished jewelry at all price points.