Exact Carat Total Weight:    ( Silver + Stone)  16.70 ct,   3.34 gram.
   
Shape:   Natural AAAAA..Kyanite with beautiful natural inclusions  13.50 mm x 10.0 mm = 5.50 ct.
Color:    Ass Seen in Photos 
Clarity:   VVS - Transparent.
Luster:    Beautiful
Treatment:   Unheated.
Origin:      Cambodia
Hardness:   7.0.
Ring Size;     6.75
 Face Ring :   13.5 mm x 18.50 mm.

It is Beautiful  Ring made for everyday use, who loves big natural  Kyanite stones on silver metals. 
                 

Item is in excellent condition, and it can be great gift to your daughter, yourself  or someone you love.