39Petite Diamond Earrings with Smokey Quartz39 from the Astley Clarke Couture Collection. These fabulous designer earrings features softy polished smokey quartz cabochons set in 18ct white gold with sparkling pave diamond detailing. 8.45 carats smokey quartz weight, 0.05 carats total diamond weight. These designer earrings have been finished with exceptional attention to detail, including the tiny heart designs on the back of the 18ct white gold setting. The Petite Diamond Earrings with Smokey Quartz are available exclusively from Astley Clarke Online Jewellery Boutique or by appointment from our ...