Ring Stretcher in wooden box For the partially sighted_No For coloured stones only

For coloured stones only

I use this as a 'test' on our exhibition stand - if a customer insists on having the best but can't see the difference between this and a £4

Sit (or stand) at a comfortable distance from the object

use this instead of a diamond tester because Cubic Zirconia

- this Presidium "Digital refractometer" does measure refractive index but

Ring Stretcher in wooden box For the partially sighted_No For coloured stones onlySpecial clearance price while stocks last (once sold, there are no more) Handheld ring stretcher. Works by 'squashing' the ring around the outside as you turn handle. Includes 16 steel discs for ring shanks with thicknesses of between 4mm and 1mm. Yes it works fine but it's hard work compared with the large bench workshop models . However, as a low cost, simple, effective ring sizing machine go for it!