SUPPLY IN DEMAND GemOro Elite 1067ZX PLUS Is your current microscope too hot to handle? Toolmaker GemOro has swapped the hot, yellow-tinted halogen bulbs found in past versions of its Elite microscope for LEDs that emit pristine, 12-noon lighting—the optimal color temperature for grading diamonds. Other upgrades on the just-released GemOro Elite 1067ZX PLUS include a new handle on the back (making for easy table-to-table transport) along with a gooseneck-style overhead light that swivels in all directions and can double as a separate grading light. The microscope’s Japanese quality optics, which power its 10X-67X magnification, have also been improved. “It’s a much more affordable high-end scope than we’ve ever created,” says Daniel ­Kessler, executive vice president and co-owner of GemOro. “On many levels, it’s comparable to the highest-end scope. It gives y