This product is a 20.50 carat natural blue Persian turquoise loose stone with a gold vein, measuring 31x13.5x6 mm. The cabochon-shaped gemstone is opaque, featuring a very good cut grade and polished finish. Originating from Indonesia with its country of origin being Persian, this turquoise stone is of natural creation and has not undergone any enhancements. Ideal for jewelry and watch making, this unique piece of gemstone is perfect for adding a touch of blue and gold to any design.