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		Buffalo: Monstrous Zambian emerald appears at auctionImage Gallery (2 Images)
					
						 
 
	
							Colour gemstone producer Gemfields has showcased a remarkable 11,685-carat emerald that was discovered at the Kagem mine in Zambia earlier this month. | Source: Gemfields
						
 
					
						 
 
	
							Adrian Banks, Managing director at Gemfields
						
 
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