Natural Onyx Disc Captive Ring

QualiTi

Size Guide

Express your darker side with a mysterious Onyx cabochon encased within a Ball Closure Ring.  The captive disc is dimpled each side and has a flat back for added comfort against the skin.  A perfect upgrade for a helix, daith or septum piercing.  

QualiTi Jewellery is lightweight and hypoallergenic making it suitable for long term wear in healed piercings.   The gems are bezel set and secure in their placement.  Each one is unique so expect variation in the pattern shown.

  • Material: Titanium ASTM F-136
  • Gauge: 1.2mm/16g
  • Internal Diameter: 10mm
  • Gem Info: 
    1 x 4mm Natural Onyx Cabochon Gem
  • Setting: Stone is held in place using bezel set titanium (no glue)
  • Suitable Piercing: Daith, helix or septum.
Size

Size Chart


Gauge (G) / Post Thickness


Length / Internal Diameter

1mm = 18G 3.1mm = 1/8"
1.2mm = 16G 3.9mm = 5/32"
1.6mm = 14G 4.7mm =3/16"
2.0mm = 12G 5.5mm = 7/32"
2.4mm = 10G 6.4mm = 1/4"
3.2mm = 8G 7.1mm = 9/32"
4mm = 6G 7.9mm = 5/16"
5mm = 4G 8.7mm = 11/32"
6mm = 2G 9.5mm = 3/8"
8mm = 0G 11.1mm = 7/16"
10mm = 00G 12.7mm = 1/2"
12mm = 1/2" 14.2mm = 9/16"
14mm = 9/16" 15.8mm = 5/8"
16mm = 5/8" 17.4mm = 11/16"
18mm = 11/16" 19mm = 3/4"
20mm = 13/16" 20.6mm = 13/16"
22mm = 7/8" 22.2mm= 7/8"
See how and where to apply these measurements on our handy pictorial guide.