* The length unit shown in the option is inner diameter. (Not thickness, outer diameter)
- Color : 14K Gold, White Gold Plated 14K Gold , 14K Rosegold
- Inner Diamter Size : 10mm, 13mm, 14.5mm, 16mm, 18mm
- Outer diameter: 12.5mm x 12.3mm
- Pin Thickness size : 0.4mm
- Ring thickness : 0.9mm
The most popular alloy of gold is 14K gold, which is 58.5% pure gold and 41.5% other metals like silver and copper.