Product details and dimensions:

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

• Ring size: US size 5, 5 ½, 6, 6 ½, 7

• Width: 12mm

• Weight: approximately Silver-3.7 g 14K-4.5g 18K-5.2g

• Gemstone sizes: round 6.3 -5,7mm –1pc, round 1.25mm -115 pcs, round 1.1mm -2 pcs, round 0.85mm -8 pcs

• File formats: mesh or stl only, threre is not nurbs surface !

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

Same ring with round 7-8mm here https://www.cgtrader.com/3d-print-models/jewelry/rings/ruban-diamond-ring