Product details and dimensions:

• Item type: 3d printing model of the jewelry ring

• Ring size: US size 7, 7 ½, 8, 8 ½, 9, 9 ½, 10, 10 ½, 11, 11 ½,12 3dm (rhino) file: US 8 ½ (18.6mm)

• Width: 10.5 mm

• Weight: approximately for size 8 ½: Silver-9g 14K-11g 18K-13g

• Gemstone sizes: Diamond Emerald Square 7.0x7.0x5.2 mm –1pc

• File formats: STL and 3dm (Stl file is for printing and 3DM file for editing or modifying)

• Recommended Material: silver Ag S925, Gold Au, Platinum Pt, Bronze, Brass, plastic, polymer

Similar Design Here https://www.cgtrader.com/3d-print-models/jewelry/rings/mens-engagement-ring-emerald-cut-diamond