I could swear there were interviews before the show started where its stated that Amethyst is the youngest of the three but I can’t find it to confirm
tags: Only Occasionally Obnoxious, amethyst,steven universe,of course young is relative,because she's likely at least 100 judging by Cheeseburger Backpack,
from: https://artemispanthar.tumblr.com/post/73339314970