I don't think she has the third eye because of not fusing completely together but because it's the future vision eye and is unlike a regular seeing eye. But the rest of it makes a lot of sense!
stevenuniverse, crystalgems, peridot
Gem Math - hellosaur
Mommy fusions with child gems.<<BUT XD MALACHITE MUST NOT REALLY CARE ABOUT JER CHILDREN.<<yellow giraffe on the other hand:JASPER,PERI,LAPIS.NO SIT DOWN YOU THREE!
Check out what's trending right now in our 'Steven Universe' image gallery!
Steven Universe: Image Gallery | Know Your Meme(( I like how peridot there ''you clods"
DAMMIT SUGAR YOUR NAME SUGGESTS YOU'RE SWEET BUT YOU'RE THE EXACT GODDAMNED OPPOSITE
In Bloom - the Fushions <3
Crystal Gem Fusions
I imagine Lapis and Pearl’s fusion looking close to this if they fuse in the show.