Only the top and medium grade rough are used in this quality.  And as a practice, our pieces for this specific quality go through a strict quality standard.  We offer a wide variety of fancy cuts plus other services such as drilling of holes and more.  These hand-cut stones are free of eye-visible polishing lines and defects such as chips, broken culets and inclusions. Colour consistency is narrower by 2-3 shades. Size tolerance is +/-0.10mm for round and square stones and +/-0.20mm for all other shapes.  Height tolerance is +/-0.20mm.