Free 3D models · STL · 3DM · OBJ · GLB
Halo stud earrings, free 3D model
A round brilliant in a four-prong basket, ringed by small diamonds in a beaded frame: a stud that looks much bigger than its centre stone. Set the stones, then download it. Free, with no account.

Building the 3D model…
Preview in
- 14k gold
- –
- 18k gold
- –
- Platinum
- –
Metal weight for one earring.
STL: the metal only, ready for a slicer or a casting house. 3DM opens in Rhino and Matrix with metal and stones on their own layers. OBJ and GLB include the stones. All in real size.
The model
What you're downloading
- Centre stone: a 5 mm round brilliant (about 0.47 ct) in a four-prong basket.
- Halo: 17 small round brilliants of 1.1 mm, their tables level with the centre's girdle, held by beads; 0.54 ct with the centre.
- Post: 0.8 mm (20 gauge), 10.5 mm long, with a groove 1.5 mm from its end for the back.
- A pair: the file is one earring. Print or cast it twice.
- Files: built in your browser when you click, exactly as you set it. STL, 3DM and OBJ are in millimetres (STL and 3DM Z-up); GLB is in metres, as the format requires.
Metal weight
How much do halo stud earrings weigh?
Measured from the 3D model, metal only per earring, with everything else as first shown above. Real pieces vary a little with the alloy and finishing.
Weight per earring by centre stone
| Stone | 10k gold | 14k gold | 18k gold | Platinum | Sterling silver |
|---|---|---|---|---|---|
| 3 mm (0.10 ct) | 0.38 g | 0.43 g | 0.51 g | 0.70 g | 0.34 g |
| 4 mm (0.24 ct) | 0.46 g | 0.51 g | 0.61 g | 0.84 g | 0.41 g |
| 5 mm (0.47 ct) | 0.52 g | 0.59 g | 0.70 g | 0.97 g | 0.47 g |
| 6 mm (0.80 ct) | 0.62 g | 0.70 g | 0.84 g | 1.1 g | 0.56 g |
| 7 mm (1.28 ct) | 0.79 g | 0.89 g | 1.1 g | 1.5 g | 0.70 g |
| 8 mm (1.91 ct) | 0.99 g | 1.1 g | 1.3 g | 1.8 g | 0.89 g |
Questions
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