# Elemental Gem *Wondrous item, uncommon* ![](elemental-gem.webp#right) **Items in this group:** - [Elemental Gem, Blue Sapphire](elemental-gem-blue-sapphire-xdmg.md) - [Elemental Gem, Emerald](elemental-gem-emerald-xdmg.md) - [Elemental Gem, Red Corundum](elemental-gem-red-corundum-xdmg.md) - [Elemental Gem, Yellow Diamond](elemental-gem-yellow-diamond-xdmg.md) *Source: Dungeon Master's Guide (2024) p. 257*