Emerald is a shade of green, a color that symbolizes balance and harmony. Green has strong associations with nature and the environment and is seen as the color of luck, freshness and renewal. In color psychology, green is thought to help balance emotions and promote a sense of calm and clarity. Material 925 Sterling Silver, Nickel Free, Hypoallergenic, Suitable for Sensitive Skin. Description A Pair of Hoop Earrings (2 pieces) Outer Diameter: 11mm Inner Diameter: 8.5mm Emerald Zircon Size: 4*7.7mm Weight: 1.32g 5A grade Cubic Zirconia: possesses identical reflection to a real diamond. Our jewelry is packed in a delicate jewelry bag and stunning gold embossed gift box. Click packaging to see more. Color Silver: All materials are made of 925 Sterling Silver with extra Rhodium Dipped. Gold: All materials are made of thick 2.5 microns 18k Gold plated over 925 Sterling Silver.