A pair of Indian amethyst, 18.688 carats

Technical details: Type: Amethyst (Amathyst) Weight: 18.688 carats Dimensions (mm): 16.70x11.63x5.53 (average) Shape: Cabochon Color: Purple Clarity: Eye clean Transparency: Opaque Hardness: 7.0 Treatment: Untreated Origin: India Certification: Certificate from Saudi Laboratory (MT) - website (www.mtgl.com.sa) Amethyst is a type of quartz and is known for its purple color that varies between light and deep, and it is one of the most famous and distinguished transparent gemstones. It is mined from many regions around the world, most notably Brazil, Zambia, and Uruguay.