Ceylon Yellow Sapphire gemstones are regarded as a good choice as They can be Practically absolutely obvious on the naked eye i.e. ‘eye-clean'. They cannot be totally free from inclusions and crystal or feathers are those usually located in natural Ceylon Yellow Sapphires. Recognized for its clarity and shading uniformity, https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share