We make both free-form and calibrated charoite cabochons. There are 5 different grades of cabochons - AA, A, 1st grade, 2nd grade and 3rd grade. The shapes and sizes available for calibrated cabs are ovals 8x12, 10x14, 12x16, 13x18, 15x20 and 18x25, rounds 8mm, 10mm and 12mm, pears 10x14, 13x18 and 18x25. Besides, we make some other shapes such as rhombus, kite etc.The size of the free-form cabs varies from 15 to 80mm, the thickness is normally 5-6mm. Please contact us to check the prices and availability.