Here is my concept for Steven Universe’s Opal in the Land of the Lustrous/Houseki no Kuni style!   I wanted to keep her four arms and make her bigger than regular gems, so perhaps she is a combination of two partial Opal gems? Or an experiment created by the Lunarians? Her fancy outfit tends to be more reminiscent of the moon clothes.

that must be the Reason why i should Watch houseki no kuni