Sapphire

Inside floating wooden chest in Elma Knolls Well.

Sapphire’s can be mined from the ore deposits here.

There’s a rock at the back of this really high floating island in the South Hyrule Sky Archipelago. you can smash that drops one Sapphire and Ruby.

A Sapphire can be looted from the chest after defeating the Battle Talus.

You can find a Sapphire in the chest here.

Inside chest

Reward for completing Goddess Statue of Wisdom.

Break the rocks to obtain a Sapphire.

Inside the Sanctum.

In a chest near the top of the bell tower.

Part of The Owl Protected by Dragons.

Use Tulin’s Gust ability in front of the giant owl statue.