Anyone who cuts cabochons with the intent of producing a cat’s-eye stone must first find a material with a silk of inclusions that is capable of producing an eye. Then the cutter must examine the rough and orient the stone so that the silk will be parallel to the bottom of the stone within the finished cabochon, and the parallel inclusions will be parallel to the long axis of the cabochon. If this proper orientation is not achieved, the stone will have an off-center eye or no eye at all.
