Natural enhanced moonstone polished round cabochon is bezel set .925 sterling silver in polished hammered texture band Made to resemble the Aurora Borealis and Aurora Australis or Northern and Southern lights. Aurora moonstone is natural white rainbow moonstone enhanced to bring out deep purples, blues and greens. It glows and flashes with different colors in different lighting. Beautiful and unique. Each piece is different. Gemstone: Moonstone Gemstone Species: Feldspar Count: 1 Gemstone Shape: Round Gemstone Dimensions: 10.00mm L x 10.00mm W Gemstone Setting: Bezel Cut: Cabochon Gemstone Color: Blue Gemstone Composition: Natural Enhancement: Dyed/Coated Material Composition: Natural Origin Country: India Metal Weight: 3.94g Band Width/ring face: 11.6mm Band tapers to 4mm Measures at size 9 on mandrel Stamped PCJH 925 for rhodium over 92.5% sterling silver Last photo is brand/stock photo, not actual piece