If you like my model, please click on the like, alsoIf you have any problems after purchasing, please kindly contact us for the support. We are available to solve the problem. weight:3.14gr 18k gold stones:1.75-1.6-1.5 mm file format:stl ready for 3d printing for this model rhinoceros .magic.gemvision matrix programs were used. any questions ?please contact me.thank you