This sapphire is one of the best blue Montana sapphires I've ever seen. The color is just a perfect blue that picks up just the most subtle hints of lilac in certain lighting. The life on this one is incredible as well just sparkles constantly. On top of all of that is VVS clarity I mean cam you really get better than that this stone is truly something special. It's dimensions are 9.5x7mm this stone is just meant to be the perfect engagement ring stone. Here is a href=" 2.57ct INCREDIBLE BLUE HEATED MONTANA SAPPHIRE