Product details and dimensions:

• Item type: 3d printing model of the jewelry brooch
• Sizes: 50x16x3mm
• Weight: approximately for size US7: Silver-2.2g 14K-2.6g 18K-3.1g
• Gemstone sizes: round 1,5mm –1pc, round 1,4mm –1pc, round 1.3mm -2 pcs, round 1.2mm -47 pcs, round 1.1mm -19 pcs, round 1.0mm -15 pcs,
• 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

For the best result, it is better to make the gold wire manually

Small Safely Pin herehttps://www.cgtrader.com/3d-print-models/jewelry/brooches/diamond-safety-pin-brooch-english-gold-pin-82ba544e-2f75-44d5-ab0c-b4dc256786b7