Now Showing: A 'spinning' ring with tiny gears; waste rock turns out to be precious jade; and lab-created diamond detectors Posted July 16, 2021 | Take a few moments to enjoy Jeweller's Friday Flicks video selection including updates on current affairs and insights into our jewellery trade. This week, watch a jeweller create a complex 'spinning ring', marvel as waste rock is revealed to be Grade-A jade, and find out machines detect lab-created diamonds from natural.