User blog comment:AdamantiumBladez/Series Ideas/@comment-26534756-20140801012737/@comment-3435913-20140910225223

Nice.

I've already done a series that had gemstones, so I'll keep Ruby and Sapphire, and change Emerald to Jade. Yellow can be Garnet (I already did Topaz) and Pink can be Amerthyst.

Diamond as Cyan sounds good.