Searching for "Green Jewel" returned 15 results:
Item (Key item), Resident Evil 3 Remake
Treasure, Resident Evil 4
Item (Key item), Resident Evil 3: Nemesis
Item (Key item), Resident Evil Code: Veronica
Treasure, Resident Evil 5
Key item, Resident Evil 4 - Separate Ways
Treasure, Resident Evil 4 Remake
Treasure, Resident Evil 4 Remake - Separate Ways