Man, those angles really remind me of the gun from Logan's Run. Could be an early concept proof or something.
I'm gonna dig a little deeper into that 'verse and see if I can come across anything.
I've found most of my stuff by googling descriptions of the items (I.e. White blazer narrow lapels", etc., etc.). Firefly is right though, hours of Google and other searches running all combinations and such.
The one Firefly posted is probably the most accurate one I've seen. You can go here: Masrani Website and at the bottom make accurate replicas of several of the badges. Claire's isn't one of them but if you have some photoshop skills (or know someone who does) they may be able to modify it.
I found these: Link
Looks pretty close from the pics we've got so far. These don't come in yellow lenses but they could have easily just replaced them. There are lot of round yellow lenses glasses out there and they might of modified them by adding the side guards. I think the linked ones are...
I wonder if there's other lighting effects that we're not seeing... perhaps some glowing, etc. put in post digitally? One twitter pic doesn't make or break it for me, seeing it in action is the key.
I know both Q and Bond wore John Smedley clothes (cardigans, sweaters, etc.) in Skyfall and that looks like it could be. I checked the website and couldn't find anything that matches that but it might be in the upcoming Fall/Winter collection.