White Diamonds Unprocessed

I have come across a rare type of diamonds - White Diamonds , i dont know their value though
Can i send a few pieces to someone with gem knowledge to get some sort of estimation ?
They are in natural unprocessed state,
They look like stone ,but they are not i assure you, IMG-821cab1ad0f62b9810d0fc64e6c7e8d3-V.jpg