Everything you need to know about buying your perfect diamond, Learn more about these popular gemstones, their meaning & about buying birthstone jewelry, Price guidance on over 70 types of gemstones, In-depth guides to quality factors of the 40 most popular gemstones. Localities include Minas Gerais, Rio Grande do Norte, Ceara, and others. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. According to Hanafi, Malaki and Hanbali schools, it is better to wear a ring on the left hand. //