As their individual forms and gemstones are the same, their fusion remains identical except much larger in size. In this form they are much more powerful. However, the true extent of their strength in this form remains unclear because they fought against Rose Quartz, an extremely skilled and powerful warrior. The Crystal Gem Ruby describes the fusion as just "me, but bigger " implying the state of being is not that different for her unfused. She is also voiced by Charlene Yi.