Ceylon Yellow Sapphire gemstones are regarded as a good selection as These are Nearly completely obvious on the bare eye i.e. ‘eye-clear'. They cannot be absolutely free from inclusions and crystal or feathers are the ones typically present in natural Ceylon Yellow Sapphires. Excel in Lecturers: Unique Yellow sapphire gemstone https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share