Engagement ringdesigned hollow to be lightersuccessfully produced (around 2.4g white gold)designed in matrix gemvisionDimensions:width:6.7mmlength:18.97mmheight: 23.33mmring size:52STL file ready is repaired and ready to printalso sizes 50/52/54/56/58/60 is attached in a 3dm filefor resizing feel free to contact methank you