Both in facet grade rough and stones I have cut and set. 3.86 ct Sapphire. IF = internally flawless, no visible inclusions. IF / light silk. I = included, major inclusions, may not be fit for cutting however light still passes through the stone.
USA seller 9.05 ct IF Raspberry Tanzanian garnet facet rough gemstone
9.05 total carat weight rough tanzanian garnet. Facet grade rough. I cut my own high quality gemstones. Both in facet grade rough and stones I have cut andset. Exception = Opal is hard to grade on this scale and will not be graded.
USA seller 20.07 IF clarity Imperial Topaz facet rough gemstone specimen
20.07 total ct imperial Topaz facet quality rough. Both in facet grade rough and stones I have cut and set. Exception = Opal is hard to grade on this scale and will not be graded. IF = internally flawless, no visible inclusions.