[ad_1] Diamond-tipped saws cut granite 24/7, truckloads stacked with monuments leave its warren of buildings every day, and cubbyholes overflow with orders. “The monument business is bigger than it’s ever been,” said Mark Gherardi, the company president. Orders filled a table inside Buttura & Gherardi Granite Artisans. Jessica Rinaldi/Globe Staff The pandemic’s staggering death toll,