Navratan is a website that offers a wide range of gemstones, including alexandrite stones, for purchase. Their collection of alexandrite stones includes various sizes, colors, and origins, allowing customers to find the perfect stone to fit their preferences and budget. The website provides detailed information on each stone, including its carat weight, cut, clarity, and color, as well as its current market value. click here for more info:- Navratan is a website that offers a wide range of gemstones, including alexandrite stones, for purchase. Their collection of alexandrite stones includes various sizes, colors, and origins, allowing customers to find the perfect stone to fit their preferences and budget. The website provides detailed information on each stone, including its carat weight, cut, clarity, and color, as well as its current market value.