Natural Pink Tourmaline – IGI Certified This elegant natural pink tourmaline features a rectangular cushion mixed cut that beautifully showcases its soft pink color and transparent clarity. With its elongated shape and certified natural origin, this gemstone is an excellent choice for custom jewelry and gemstone collections. Gemstone Details * Gemstone: Natural Tourmaline * Color: Pink * Transparency: Transparent * Shape/Cut: Rectangular Cushion Mixed Cut * Weight: 1.81 Carats * Measurements: 11.53 × 6.01 × 3.06 mm * Characteristics: Natural Inclusion Pattern * Certification: IGI (International Gemological Institute) * Report Number: 776684603 Optical Properties * Refractive Index: 1.624 – 1.644 * Birefringence: 0.020 * Optic Character: Uniaxial * Specific Gravity: 3.06 Description A genuine IGI-certified natural pink tourmaline weighing 1.81 carats. Expertly cut in a rectangular cushion mixed cut, this gemstone displays an attractive pink hue with transparent clarity. Its elongated proportions create a graceful appearance, making it ideal for statement rings, pendants, earrings, and bespoke jewelry designs. Accompanied by an official IGI certificate, this natural tourmaline offers authenticity, beauty, and lasting appeal for collectors and jewelry enthusiasts alike.