Yellow Sapphire Facet Rough, Czochralski Grown Labmade Crystal

These are lab created Czochralski pulled yellow sapphire facet rough. The pieces are labelled with their letters and weights and can be purchased individually.This is a gorgeous yellow sapphire, likely grown for watch cases.  These have a very snappy yellow that cuts to an almost canary color.These stones were produced by Czochralski pulling, which is a more expensive method which results in crystals with the extreme chemical purity and structural perfection needed for mechanical and scientific applications. Note that K is very flat--it would be great for a fantasy cut or hybrid carving! 0823