The precious Opal stone displays the different flashes of opalescence against white, dark brown, or black backgrounds. This stone has no light of its own, as it reflects the light that falls upon it. The stone comes in an array of colors, grey, blue, green, and Pinky-orange. The precious Opal Jewelry stone contains 6 to 10 percent water and consists of microscopic silica spheres arranged in a regular pattern. These beautiful stones are fit into the rose gold jewelry, giving a fantastic look and healing benefits to the wearer. Rananjay exports are the best manufacture of the Opal stones.