Please see below. Thoughts on this stone? I was concerned it may be too light or transparent

Also, would this black out indoors?

Thinking of a setting like this:
http://www.ritani.com/engagement-rings/solitaire-channel-set-diamond-band-engagement-ring-in-18kt-white-gold/4590
Thanks

Also, would this black out indoors?

Thinking of a setting like this:
http://www.ritani.com/engagement-rings/solitaire-channel-set-diamond-band-engagement-ring-in-18kt-white-gold/4590
Thanks