Icy cabochon 高冰种 

The jadeite cabochon is highly translucent with good thickness. It has very fine grains with beautiful fluorescence (起荧光). 

Dimensions of jade: 10mm x 9mm x 4mm

The jade ring is set with 18k white gold and diamonds. Ring size is 12.5.

Ring size used above is for China/Singapore/Japan.