Now Showing: Close encounter with the gems of the Smithsonian; cutting a 1,200-carat black opal; and make a simple ‘spinner ring’ for anxiety
Posted February 11, 2022 |
This week, a jeweller creates a spinner ring that helps reduce anxiety, get up close and personal with the Smithsonian’s most priceless gems, and watch the polishing of a 1,200-carat black opal and see the final result.
