1.67ct john dyer 'deep concave' montana grey sapphire

Looking to add this gem to a piece of jewellery? This one of a kind Sapphire was cut by master award winning cutter John Dyer, in his 'Deep Concave' cut style. The sapphire is primarily grey, with subtle seafoam green undertones in certain lights! Note in the video there is a small brown mark at the top of the gem, this is just a bit of dust that settled on the gem as the video was taken. Weight: 1.67ct Dimensions: 7.5x5.5mm Clarity: VS Heated: Yes (Standard treatment for all Sapphires) Other treatment: No Certified: Yes (John Dyer certificate of authenticity)