Momswap AU!
Blue Diamond visits Earth to mourn for her fallen sister.
Along comes Greg, who had a tour in Korea and met a giant woman.
Blue shifts to a regular sized giant woman just for Greg.
Blue realized the beauty of this planet just as Pink described. She decided to stay.
Her Pearl never questioned Her Diamond and stayed with her.
Her Diamond was gone but she stayed for her son.
Steven, Half gem/Half Human, a Diamond, one of the most powerful gems in the universe.
Took various screenshots, a few simple edits and I had to redraw some.