# Elemental Gem *Wondrous item, uncommon* ![](3-Mechanics/CLI/items/img/elemental-gem\.webp#right) **Items in this group:** - [Elemental Gem, Blue Sapphire](3-Mechanics/CLI/items/elemental-gem-blue-sapphire-xdmg.md) - [Elemental Gem, Emerald](3-Mechanics/CLI/items/elemental-gem-emerald-xdmg.md) - [Elemental Gem, Red Corundum](3-Mechanics/CLI/items/elemental-gem-red-corundum-xdmg.md) - [Elemental Gem, Yellow Diamond](3-Mechanics/CLI/items/elemental-gem-yellow-diamond-xdmg.md) *Source: Dungeon Master's Guide (2024) p. 257*