Gotenshi Sentai Jewelranger

literally Five Angel Squadron Jewelranger is the 40th Super Sentai season produced by Toei Entertainment and created by CureKurogane. This is the 40th entry of the Super Sentai series and franchise and it features a gemstone and angel motif.

Synopsis
2000 years ago, a dark lineage of devils invaded the Angel World causing the Angels to declare war against them. Each angel has a mystical gemstone that contains elemental powers in which they use and summon their magical weapons to fight the Devils. But when the Angels were in the verge of being defeated, they used their gemstones to suppress the Devils, but because of their sacrifice, their Gemstones disappeared without a trace.

2000 years later, the Devils resurface and this time their seeking into taking over the Earth. However, five young high-school teenagers stumbled upon five mystical gemstones; Ruby, Emerald, Sapphire, Diamond, and the Rubellite, granting them the power to become the newest warriors called the Jewelrangers. Aided by an an angel named Raphael, these new heroes not only must fight the Devils, but to retrieve the lost Gemstones to restore the Angel World and its light.