Image 1 of 2 Image 2 of 2 Kingston Crystal, Drusy Moon earrings, medium $275.00 These are hand carved quartz drusy quartz prong set in recycled Sterling. They measure 1 1/2” from the top of the earwire. Purchase Added! These are hand carved quartz drusy quartz prong set in recycled Sterling. They measure 1 1/2” from the top of the earwire.