Talk:Unknown Fusion Gem/@comment-26920014-20150823153816/@comment-26548131-20150904003534

Nvm, I looked it up, and people say it's Blue Diamond, but since there's water under her, it's probaby Lapis.

So this means:

Rose Quartz is Pink Diamond (now Steven)

Lapis Lazuli is Blue Diamond

[Unspecified Name] is Yellow Diamond

And probably more to come. Wow.