Threadless ends will fit most of these posts
These ends are available in 18K yellow gold or 18K rose gold with stone, synthetic opal, or gemstone inlays. The pins for all of the ends are made from steel.
The specifications for the Purity ends are:
- 2mm inlay ends have a total outer diameter of 4.7mm
- 3mm inlay ends have a total outer diameter of 6.8mm
The specifications for the Vice ends are:
- Ends with a 2mm inlay have an outer diameter of 5mm
- Ends with a 3mm inlay have an outer diameter of 7mm
The specifications for the Virtue ends are:
- Ends with a 2mm inlay have an outer diameter of 4.7mm
- Ends with a 3mm inlay have an outer diameter of 6.8mm
- Ends with a 4mm inlay have an outer diameter of 9.3mm
The Three Bead Cluster Design has a 3mm outer diameter with a 1.5mm rise
The Four Bead Diamond Cluster measures 6mm by 4mm with a 2mm rise
Gemmed Flower Ends with 2mm gems have a 6.2mm diameter
Gem Trio Ends with 3mm gems has an outer diameter of 7mm
There is only a slight difference in color between the rose gold and yellow gold materials.
More threadless jewelry can be found here.