This is a natural blue sapphire weighing 0.98 carats. It is a 6mm round blue sapphire with a unique color zoning which makes it a bi color stone.It is a Ceylon blue Sapphire that would be a cool addition to a collection. Also an awesome piece of jewelry for those who appreciate the two tone look. The item "Natural 0.98 Carat Round Blue Sapphire Bi Color 6mm Genuine Loose Gemstone" is in sale since Saturday, August 12, 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.