Please help identify this lovely small spider! :-)

Please help identify this lovely small spider! :-)

Observation - Please help identify this lovely small spider! :-) - UK and Ireland. Description: The two photos are the same spider - the exposure on my camera, in conjunction with the different coloured backgrounds, brought out different colours in the spider. Size - about 10 mm

The two photos are the same spider - the exposure on my camera, in conjunction with the different coloured backgrounds, brought out different colours in the spider.

Size - about 10 mm