Authentic John Hardy Ring is in Excellent Condition. 
Prasiolite / Green Amethyst Gem. Around ~ 10.90ct. (approximate 14 x 14 mm). 
Ring Size - 7.25. Sterling Silver. Top size of ring - 22.1 x 22.1 mm. Weight - 16.9 gr.

Please see all photos. Photos are part of the description.