This is a natural blue sapphire weighing 0.78 carats. It is a 6mm round with a lovely Ceylon blue color. This precious gem is clean and well cut, so it would make a beautiful piece of jewelry or addition to any Gemstone collection.The item "Natural 0.78 Carat Blue Sapphire 6mm Round Genuine Loose Gemstone Ceylon Gem" is in sale since Sunday, October 01, 2017. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "ceylontradingcompany" and is located in Norwich, Connecticut. This item can be shipped worldwide.