gem name : Tourmaline weight : 5.54 cts pieces : 8 pcs Size approx. : 4.3 x 2.8 x 2.5 mm to 8.7 x 6.1 x 4.1 mm shape /cut : Octagonal color : Green treatment : No indication of treatments origin : Mozambique The Origin and Treatment declarations are the opinion of the seller. A. all picture take normal day light B Only we send register Singapore post (take time 30 to 60 working days C. For express shipping we charge additional D. if have any question about gemstones please send me message (avoid returns)