17.5 mm  size is available and will be sent out within five business days.
 

Sterling silver.
 
Hallmarked.
The width of the band at the bottom of the ring is roughly 5.5 mm.
 
To order in solid gold contact me at hello@inaequale.com
 
Custom sizes can be produced and will be shipped within 4-6 weeks.

Free shipping within EU countries