This Is A Remarkable .24ct Natural Araku Indian Alexandrite Ring. Narispatinum Is The Mine In India. The Color Change Varies From Emerald Green In Day and Indoor Light To Yellow and Red In Candle Ligh The Alexandrite Are 4-3.5mm .24ct For The .24ct Total. In 925 Sterling Silver. Free Domestic Shipping. Thank You For Looking Spotted Horse Trading Company