Sleeping Beauty is known for its sky blue color with no matrix although it comes in many looks. The history of Sleeping Beauty is found in Turquoise in America Part Two, 1910-1990.
 
This cab weighs 25.4 carats and measures 2cm X1.5cm X 1cm cut in high dome. It is not treated and lightly backed. It is priced at $10 a carat or $254. I have assigned a TG of 75 or HMG High Mid Grade. This stone shows the desirable sky blue color with no matrix.