User blog comment:PeaVZ108/Ask the Gemstones!/@comment-31727837-20180116111102/@comment-30384301-20180116112300

Diana Diamond: We were all once from Gemstonia, a world where anthropomorphic gemstones like us live. But of course, the seven of us are technically of different species, so we perceive or feel things differently, which may explain our different personalities.