|  | 
								
									
    
		Now Showing
	
			
			
			
				 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
				 6.1 k views | 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. 
			   
 |  | 
	
		
			Search for Diamond Grading / Certification 
				
				
			 
								 |  |