DUBAI: A range of dazzling gems will soon be on display at the inaugural exhibition of L’École Middle East, School of Jewelry Arts at its new permanent location in Dubai Design District (d3).   The “Garden of Emeralds” exhibition will reveal the history and hidden secrets of the magnificent titular jewel to the public.   The exhibition is also to celebrate the opening of the Middle East “edition” of L’École, School of Jewelry Arts, which was founded in Paris in 2012 with support from the French luxury jewelry company Van Cleef & Arpels.