10 mm Inner diameter: approximately 1.5 cm ¥300 off when purchasing 3 or more items! When requesting a combined purchase, please make the request with ¥300 deducted from the total amount. Purple rose quartz is a special rose quartz from Madagascar, characterized by its purple color. Regular rose quartz is pale pink and often has low transparency due to internal impurities, but purple rose quartz is rare in its color and is considered to be more valuable than regular rose quartz.