925 sterling silver ring. Ring size - 18 mm Weight - 3,00g Green Chrome Diopside, Tourmaline, Emerald Green Chrome Diopside, Tourmaline, and Emerald are primarily associated with the heart chakra, emotional healing, renewal, and prosperity, often used to foster empathy and balance. Chrome Diopside is frequently called the "Siberian Emerald" or "Russian Emerald" due to its rich, chromium-colored green. See images for correct impression. Item will be shipped by registered mail with tracking number.