OH NO! The precious jewels of Gemopolis have been stolen! The commissioner requests your help to recover the stolen gems, collect clues, and solve the mysterious heists. As the Diamond Detective, you must create long chains of gems, leverage special power-up gems, and use your collected clues to deduce the identities of ten elusive jewel thieves. Enjoy a wide variety of immersive music as you spend many challenging hours recovering the precious jewels of Gemopolis. It's now up to you, Diamond Detective!