Some "naats" are extremely hard to cut (not to mention polish!!!).Date: 3/11/2007 10:58:22 AM
Author:Pyramid
Can superideal cut diamonds be cut from Gnats or do they require better rough?
crossed grain rough material...Date: 3/11/2007 1:23:30 PM
Author: Cehrabehra
what is a gnat/naat??