18K white gold ring, set with a 5.82 tourmaline, even known as "indicolite", and decorated with 16 diamonds.
 
	
GIA CERTIFIED ✔
 
This stone from the Neuschwaben mine in Namibia has the magnetic effect of clear ocean water on the eye like the hypnotic power of green-blue waves on the sea. It is one of the rarest and most desirable varieties of tourmaline.