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		Red ruby: Strong returns at jewellery auction in New YorkImage Gallery (4 Images)
					
						 
 
	
							A ruby and diamond ring led the show at a recent jewellery auction at Sotheby's in New York. | Source: Sotheby's
						
 
					
						 
 
	
							10.33-carat Burmese ruby ring
						
 
					
						 
 
	
							Emerald-cut, 7-carat, fancy-intense-purplish-pink stone
						
 
					
						 
 
	
							16.53-carat Brazilian alexandrite and diamonds ring
						
 
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