Ceylon Yellow Sapphire gemstones are thought of a sensible choice as These are Just about completely distinct towards the bare eye i.e. ‘eye-clean up'. They cannot be free of charge from inclusions and crystal or feathers are those normally located in natural Ceylon Yellow Sapphires. Beware glass-crammed Ceylon Yellow Sapphires. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share