Modern, Quartz and Amethyst Disk PendantMeasuring 2-1/2 by 1-3/4 inches this is a hand cut quartz gemstone with cabochon center, amethyst measuring 8.65 mm. Wide pendant bail will accompany up to a 10 mm chainMetal is made of sterling silver with a thick 14 karat yellow gold overlayGIA Gemologist inspected and evaluated