Bear ring hollow inside 3D print model

I am a custom 3D designer from Armenia Can make any size of the model you want. All sizes weights and gem count are in pictures. For more information or for changes in files (putting supports change sizes or make in desirable weights) please write me. The cost of the changes consist of work and can be even free.Modeled in Rhinoceros 6.I give stl mgx and obj formats. I suggest you look at my other models. I'm ready to answer your questions every hour.Good shopping.