9.12ct Trillion 16.3mm World Rarest Hyalite Opal color Change under UV Light
Wight : 9.12Ct
Size : 16.30X16.30x8.30
Shape : Trillion cut
Clarity : IF-VVS
Color : white to UV Changing To Neon Green
Origin : Mexico
Hardness : 5.5 - 6.5