Natural emerald untreated and uncut,this specimens showcase the regions renowned vibrant green color, characteristic of Swats high quality emeralds. A rare opportunity for collectors and jewellery makers seeking authentic Pakistani emeralds. Sizes: The biggest specimen is 10.5 ct The smallest specimen is 2 ct Dimensions From: 14 mm x 11 mm x 8 mm To: 8 mm x 5.5 mm x 4 mm I have not find cracks in the emeralds but I can't guarantee there is none. The emeralds has inclusions.