High grade Bowenite is considered a semi-precious stone as it has a transparent to semi-transparent appearance, which is usually a much higher grade of material.

Jade is listed as the Mystical birthstone for the month of March and the Sun Sign Virgo. Jade may be given as a gem on the 12th 30th and 35th wedding and anniversary.
Ring specs:
Gemstone: Bowenite aka Canadian Jade
Locality: Canada
Hardness: 5.0 to 5.5 Mohs scale
Gemstone size: 1.7 x 1.3cm
Gemstone: opaque green Jade genuine gemstone
Ring size: US Sz. 9; Australian & British R 3/4
Weight: 8.1 g !!
Metal: 925 Solid Sterling Silver