1 Oval stone ringWeight(based on 14k gold):5.460 gramWeight(based on 18k gold):6.530 gramrecommended material : goldMain stone size: 16 x 13 mmRing size:57Resizable Ring Model is fully ready for 3d printing of plastic, metal or jewelry waxcreated by rhino(using NURBS)and editableavailable in 3dm and stlOther formats and sizes are available by request support includedready for printAny questions ? Let me know