Black Diamond Equipment adding stores in Boulder and Denver This story first ran on BizWest.com, a BusinessDen news partner. Black Diamond is adding 2 new stores on the Front Range. Black Diamond retail director Devin Gillette confirmed that the Salt Lake City-based company will open a store at 1433 Pearl St. by late March to April, which is expected to employ six or seven full-time employees. She also confirmed that Black Diamond will open another location in the Basecamp Market Station development at the corner of 16th Street and Market Street in Denver in March, employing 14 or 15 full-time staffers. The new stores join the existing location in Castle Rock, along with four other locations in Utah and Montana.