A pendant with viridian amber insets.

Significantly enhances maximum stamina.

The aged sap of the Erdtree transforms into amber, cherished as the most precious of jewels in the era of Godfrey, the first Elden Lord.

Inside, a primordial life energy resides.

How to get it:  Altus Plateau, south of the Outer Wall Battleground Site of Grace. You will meet Margit. Defeat him again and it will drop.