Choosing from gold, silver, or bronze effectively does this. It groups them by type and puts a check mark next to those you've earned.

Having said that, if this level of detail is desired, providing filters would accomplish what you want.

When bringing up the badge list, a list of filters could be shown:

[✓]Earned    [✓]Unearned    [✓]Gold    [✓]Silver   [✓]Bronze

You could then select and deselect individual filters as you wished.

Choosing from gold, silver, or bronze effectively does this. It groups them by type and puts a check mark next to those you've earned.

Having said that, if this level of detail is desired, providing filters would accomplish what you want.

When bringing up the badge list, a list of filters could be shown:

[x]Earned    [x]Unearned    [x]Gold    [x]Silver   [x]Bronze

You could then select and deselect individual filters as you wished.