This product is a beautiful 4.15 carat unheated natural faceted oval cut blue sapphire from Burma. It is a single gemstone with a very good cut grade and a translucent clarity grade. The gemstone is vintage and has not been treated or enhanced. It is a natural creation and has a natural blue color. This wholesale gemstone is perfect for jewelry making and is lab-certified as per requirement. With dimensions of 10.4mm length, 7.8mm width, and 5.2mm depth, this sapphire is a stunning addition to any gemstone collection.