Tanzanite is a unique gemstone that exhibits a pleochroic property, meaning it displays different
colours when viewed from different angles. The most common colour is a blue-purple hue, but it can
also appear violet, lavender, or blue depending on the lighting. Under natural sunlight, tanzanite
shows more blue tones, while incandescent lighting brings out the purple and red tones. This makes
it a popular choice for jewellery due to its depth and variety.