GIA report online : 6224510129 Shape.....................Oval Cutting style ...............Modified brilliant cut Color..................... Purplish Pink Species............... Natural corundum Variety.................Natural Sapphire Geographic origin....... Sri lanka Treatment : No indications of heating Weight : 5.13 carats Measurements : 11.55 x 8.83 x 5.72 mm Comments : None The stone was selected by Tal Naaman ,Gem Hunter and sent to the GIA Lab in New York Hunter comments : fancy pink colour change to Padparadscha at sunset time, 100% Natural rare Spacial tone of Unheated Sapphire . Country of Origin is an opinion offered by the seller of this item; this opinion is not substantiated by an official opinion of the Laboratory Insured international shipping with Track & Trace