There are many gemstones that can produce starlight effect in nature. Attualmente, there are 10 kinds of gems known as: zaffiro, rubino, almandine, beryl, acquamarina, spinello, Diopside, cordierite, columnar and enstatite pyroxene. Tra loro, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has […]