Gold makers mark help

[Smccarron]

Hi everyone
Can anyone help me identify this makers mark on a diamond and gemstone 18 ct bangle,any help would be much appreciated thankyou

 

[JPie]

This is a good place to start your research if you haven't tried already: https://www.langantiques.com/university/makers-marks-2/

 

[Smccarron]

Thankyou for that much appreciated I will get started,all the best Sean