Paraiba Tourmaline from Brazil

Platinum solitaire style ring set with a 0.65ct Paraiba tourmaline. The Paraiba measures 5.7mm
in diameter and is light greenish blue in colour, from Minas Gerais in Brazil.  One pear shaped dark blue sapphire is set on either side of the tourmaline with 0.16cts of round brilliant cut diamonds set into the shoulders. The band is engraved.