• Hardness

  7.0.

• Appearance

  Vivid neon-blue is characteristic of Paraiba tourmaline.

• Enhancements

  Green and Blue tourmaline is commonly heat treated to improve color.

  More information on gemstone enhancements.

• Paraiba Tourmaline

  • Item #TRM451
    	0.07 ct.
    	2.7mm Round Cut
    	Medium Light
    	Vivid Strongly Bluish Green
    	Moderately Included
    	[N] Not enhanced.
    	one of a kind
    Paraiba Tourmaline	$ 44.99

  • Item #TRM453
    	0.07 ct.
    	2.6x2.7mm Round Cut
    	Medium Light
    	Vivid Slightly Bluish Green
    	Heavily Included
    	[N] Not enhanced.
    	one of a kind
    Paraiba Tourmaline	$ 44.99

  • Item #TRM454
    	0.08 ct.
    	2.7mm Round Cut
    	Very Light
    	Vivid Very Slightly Bluish Green
    	Moderately Included
    	[N] Not enhanced.
    	one of a kind
    Paraiba Tourmaline	$ 49.99

  • Item #TRM458
    	0.08 ct.
    	2.9mm Round Cut
    	Light
    	Vivid Slightly Bluish Green
    	Moderately Included
    	[N] Not enhanced.
    	one of a kind
    Paraiba Tourmaline	$ 49.99

  • Item #TRM459
    	0.07 ct.
    	2.9mm Round Cut
    	Light
    	Vivid Slightly Bluish Green
    	Slightly Included
    	[N] Not enhanced.
    	one of a kind
    Paraiba Tourmaline	$ 44.99

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Last updated December 7, 2007
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