Lost ring 5 diamonds gold band white gold mount lost in around naas

The ring is a 5 diamond eternity ring with a yellow gold band, white gold mount and 5 diamonds across top. I had been in petrol station at kill. Co. Kildare. B and Q Naas and Currys Pc world Naas and centra Johnstown and kill national school collecting my son. I had lost the ring in either of these places or outside on road or carpark outside as never noticed it gone from my pocession until 2pm. I had this ring a long time and it has great sentimental value and would appreciate anyone returning it if found.