Pleochroism is a fascinating property of iolite gems that makes them truly unique. This phenomenon occurs when a gemstone displays different colors when viewed from different angles. Iolite gems can exhibit a range of colors, including blue, violet, yellow, and gray, depending on the angle from which they are viewed. This attribute makes iolite gems a popular choice for jewelry designers who want to create pieces that are both beautiful and intriguing. Additionally, iolite is a relatively durable gemstone, with a hardness rating of 7-7.5 on the Mohs scale. This makes it suitable for everyday wear, as long as it is properly cared for. Overall, iolite gems are a wonderful choice for those who appreciate unique and eye-catching jewelry.
 
The effect in this stone is the glittering colors in the stone like stars in a galaxy. This is a deep blue purple stone and is beautiful. 23.5X12.5MM and 10 carats.