Up for sale is an extremely rare 4.38Ct unheated and untreated natural blue sapphire from the worlds most famous mines kashmir north of India , the stone has and excellent transparency with eye clean clarity. Dont miss out these stones dont come up for sale often as they are very rare since all kashmir mines were closed since the 1930s..Kashmir stones are one of the best investment stones u can find in the market today. The item "4.38 Ct unheated Kashmir Origin Blue Sapphire iGi Certified Extremly Rare Nr" is in sale since Monday, September 17, 2018. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "collector877" and is located in Sterling Heights, Michigan. This item can be shipped to United States.