Elevating Radiance: Insights Into Treated Lemon Quartz Lemon Quartz Jewelry radiates positivity and joy. Its color and clarity will be enhanced when treated, this already charming crystal takes on a new level of radiance and allure. Through the treatment process, the beautiful gemstone undergoes a transformation that enhances its natural beauty making it an astonishing choice for jewelry and other decorative items. The process of treatment for lemon quartz generally involves heat treatment which enhances its color and removes any impurities and discoloration.