In “Raising The Barn,” Peridot states that she “bends over backwards” for Lapis and that she loves when she does it. She also claimed that she comforted Lapis when Steven was taken to Homeworld. ... In “Reunited,” Peridot runs towards Lapis when she comes back.

Who does Peridot fuse with?

A slam to protect another gem has also occurred to fuse a notable accidental fusion, Garnet, in "The Answer". Due to Peridot and Amethyst's feelings, this may happen again and cause them to fuse.

Why was Lapis mad at Peridot?

She had a strong dislike towards Peridot because she had dragged her back to Earth, being unforgiving and grumpy when she didn't accept her apologies and rudely destroying her gifts.