Most often cut as oval shapes, star sapphires that are cut as rounds and with such sharp stars and strong levels of saturation deserve just a little higher of a placement amongst our rare and untreated beauties. Whether set as a ring for a woman or man few other stones can look as classic as a star sapphire.Take a look at ID#s J3379 and J2755 for ring ideas, then have our design team and master jewelers create a one-of-a-kind piece of sapphire jewelry just for you. The item "Natural Untreated Blue Star Sapphire, 16.40ct. (S2183)" is in sale since Wednesday, December 11, 2013. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "thenaturalsapphireco" and is located in New York, New York. This item can be shipped worldwide.