The Imperial Treasury at Topkapi Palace in Istanbul is a collection of artifacts and treasures from the Ottoman Empire, housed in four rooms in the third court of the palace. It contains items amassed through conquest, diplomatic gifts, and inheritances, such as the Topkapi Dagger, the Spoonmaker's Diamond, royal armor, weapons, and ceremonial thrones.
Orders of Red and Black Eagles with Diamonds from the collection of Imperial Treasury of Topkapi Palace in Istanbul
About Topkapi Palace orders collection https://asiamedals.info/threads/phaleristic-treasures-from-the-collection-of-imperial-treasury-of-topkapi-palace-in-istanbul.30140/