No reserve price Fluorite - 6.97 ct - International Colored Gemstone Association (ICA GemLab) - Colour Change Blue Purple

Fluorite is renowned for its diverse color range and unique optical properties, including color change. This 6.97-carat fluorite exhibits a fascinating color change from blue to purple, a rare and prized phenomenon where the gemstone's apparent color shifts under different lighting conditions. Fluorite is a calcium fluoride mineral known for its cubic crystal form and can fluoresce under ultraviolet light. Collectors and gem enthusiasts value stones with distinctive color changes, and this one has been assessed by the International Colored Gemstone Association (ICA GemLab), confirming its natural, untreated status and quality. Such color-change fluorites hold a special appeal within the mineral and gemstone communities for their rarity and visual intrigue.