16*12 mm 1piece /alot lab blue sapphireloose gemstone loose stones for ring making h1015, Black

welcome to our shopbecause of the light reason, the product appears slight color difference is normal phenomenon.if you have any questions about the product, please contact customer service before placing an order.usually we need about a week to prepare the goods, please pay more attention to the local logistics information, to avoid missing the receipt of goods.if you have any objection to the quality after receiving the product, please contact us within 7 days after receiving the product.