The model is based on a photo from the Customer and is brought into the condition required by the Customer, i.e. not all the cutters on small stones were made as in the original because They will cut them out themselves. Size 16.5-17 Pillow 60.1x5.67x3.56mm The stones on the shank are 1.5 mm. Stones according to caste are 1mm. Cushion 60.1x5.67x3.56 mm Stones on shank 1.5 mm. Stones per caste 1 mm. The stones on the shank (the ring itself) are 1.5 mm. The stone on the caste is 1 mm.