5.15 carats Rubelite Tourmaline Stone Cushion Cut Afghan Gemstonehe 5. 15 carat Red Rubellite Tourmaline is an exquisite gemstone known for its rich and vibrant pinkish red color, making it a highly sought after variety of tourmaline. Cushion cut to enhance its brilliance, this gemstone has rounded corners and a larger surface area, allowing maximum light reflection for an impressive sparkle. Mined from the famous deposits of Afghanistan, this Rubellite displays a deep, intense red hue, symbolizing passion and