10/08/2026

USA seller 25.43 ct IF flawless Sphene gemstone facet rough gemstone specimen

Both in facet grade rough and stones I have cut and set. IF = internally flawless, no visible inclusions. IF flawless. Exception = Opal is hard to grade on this scale and will not be graded. I = included, major inclusions, may not be fit for cutting however light still passes through the stone.
10/08/2026

USA seller 4.22 ct cut to IF Tajik Spinel facet rough gemstone

4.22 ct Tajik Spinel. I cut my own high quality gemstones. 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.