Citrine

Citrine is a fusion between Gold and Diamond debuted in Saving Time's Natural Flow

personality
she was at first too enraged when first fused but as she sees  her allies in trouble she comes to her senses and saves their immortal lives.

Notes/Trivia

 * Citrine is the first and only fusion gem who was split apart in a fight against an Enormous Skeleton Man as the Enormous Skeleton Man was also defeated as a double knockout!