Every August, Canada’s finest ­jewelers converge on Toronto to attend a buying show that may not rival the size of its sister event in Las Vegas, but makes up for that discrepancy with an intimate vibe and plenty of national pride.“It’s truly a Canadian show,” says John Tierney, event director for JCK Toronto.Formerly known as Jewellery World Expo, the show—which JCK’s parent company, Reed Exhibitions, purchased from the Canadian Jewellers Association in 2001—was rebranded as JCK Toronto four years ago, when it moved back to the Metro Toronto Convention Centre. It returns to that downtown location Aug. 7–9 for its 47th year of supplying retail jewelers from British Columbia to the coast of Newfoundland.Judging by business trends, all signs point to a robust buying atmosphere. “There does seem to be a trend of retailers needing to replenish their inventories, and t