This is a lot of 10 carats or more rough diamonds from the Democrtatic Republic of Congo. The picture may not be the same diamonds you recieve, but ALL LOTS ARE GAURUNTEED SIMILAR. All these diamonds come from the same lot and are not hand chosen.These diamonds are roughly cubic in shape and come 16-25 stones per lot. These diamonds are 100% natural and have not been worked on in any way. All our diamonds comply with UN Kimberley regulations.