A PARAIBA TOURMALINE AND DIAMOND RING
A PARAIBA TOURMALINE AND DIAMOND RING Set with a modified oval-cut 'Paraiba' tourmaline, within a circular-cut diamond surround, to the openwork gold wire surround, mounted in gold With report CS 59038 dated 14 February 2014 from the American Gemological Laboratories stating that this tourmaline is a natural Paraiba tourmaline. It is the opinion of the Laboratory that the origin of this tourmaline would be classifed as Classic Brazil. This color variety of tourmaline is commonly the result of a relatively low temperature heating process. Clarity enhancement: None
A PARAIBA TOURMALINE AND DIAMOND RING
A PARAIBA TOURMALINE AND DIAMOND RING Set with a modified oval-cut 'Paraiba' tourmaline, within a circular-cut diamond surround, to the openwork gold wire surround, mounted in gold With report CS 59038 dated 14 February 2014 from the American Gemological Laboratories stating that this tourmaline is a natural Paraiba tourmaline. It is the opinion of the Laboratory that the origin of this tourmaline would be classifed as Classic Brazil. This color variety of tourmaline is commonly the result of a relatively low temperature heating process. Clarity enhancement: None
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
