Is this an engagement ring?Is this an engagement ring?Yes, some people might label us a little nosey.

But others, the kinder sorts, would trace our ancestry to Sherlock Holmes.

Either way - and however you judge us - we bring you a little something special we've spotted.

Now, it's definitely no longer a faux pas to wear a ring on a certain finger (as I sit here, typing with a big non-marriage style rock on said digit) but there's nothing wrong with a little speculation.

We spotted this pic of Cameron Diaz mooching round Paris - where her boyf Justin Timberlake is currently doing some music stuff - and thought nothing of it until something caught our eye.

Cameron DiazCameron DiazWith a magnifying glass at the ready, we got a little closer and came to the conclusion that this could be a ring that signals betrothal and all that.

But of course, there's no official word, so we'll just keep it to ourselves.