You’ll receive the exact cabochon listed 
4.2ct
14x9mm 
Iolite, also known as "water sapphire," is a gem-quality form of the mineral cordierite, known for its violet-blue colour and pleochroism, meaning it can appear different colours depending on the viewing angle. It's a silicate mineral with a hardness of 7-7.5 on the Mohs scale and a specific gravity of 2.58-2.66. Iolite is believed to have various metaphysical properties, including enhancing intuition, promoting emotional balance, and aiding in spiritual growth