Thank you for viewing! ✨ #Shishimaru Opal #Shishimaru Size 9 #Shishimaru Simple Pure silver ring, size approximately 9 (US 5) Koumaru (rounded) 2.5mm Opal 6mm Product number: GYQ14rq Speaking of opal, its characteristic is the beautiful iridescence. The secret lies in the "play of color" effect, where the refraction of light changes depending on the size of the particles, producing different colors. The multilayered structure, consisting of layers with different densities and refractive indices, creates the unique and beautiful colors of opal. Coober Pedy, the world's largest opal producing area. Opals with their unique brilliance are delicate gemstones. Please take care of them regularly. * Daily care Gently wipe the entire surface with a soft cloth. * Special care Put the opal in lukewarm water with a neutral detergent, and gently scrub it with a soft brush. After that, rinse thoroughly with fresh water and wipe off the water with a soft cloth. Although it is new and unused, it is close to vintage. There may be some discoloration and minor scratches due to aging. Please check the condition in the photos. Please refrain from purchasing if you are looking for perfection. The silver 925 we sell is purchased directly from a silver workshop, so it is genuine sterling silver (silver 925). Please rest assured. Silver ring, opal, October birthstone, birthstone ring Amulet, present, fortune telling, gemstone, gift, Mother's Day Material: Silver