From the soothing pale green of prasiolite to the golden, star-like streaks of rutilated quartz, the transformational qualities of Quartz gemstones are boundless. Each variety has its singular attraction, and each stone a luster all of its own. “The lushness of prasiolite speaks to me because it’s a soothing color and reminds me of regrowth,” Kar explains. “The cognac and deep rich browns of the smoky quartz have an earthy, mysterious appeal to me. As a jewelry designer, I love designing with these stones.”

• Colour : Earthy grey-brown, grounding and protective.