- "A valuable mineral mined from large stones in Hyrule. Rubies hold the power of fire within them. Can be sold for a very high price."
- — In-game description
Rubies are items in The Legend of Zelda: Breath of the Wild. They are rare gemstones Link can sell them for 210 Rupees or use it in crafting to add fire elemental properties onto weapons. Link requires Rubies in order to purchase the Ruby Circlet from Starlight Memories. Additionally the description of the Snowquill Headdress reveals it is adorn with a ruby. Rubies are also used by Great Fairies to upgrade certain pieces of Armor (such as those that grant Cold Resistance).
Though their name sounds similar to Rupees, they are depicted as rarer and more valuable gemstones in Breath of the Wild.