This is an amazing example of wearable Native American Art. Most likely attributable to the Zuni tribe, this use of local natural gemstones, inlaid to show a bird representing prosperity, wisdom and courage.
This large signet style ring is made in Sterling Silver. The Bird Motif inlay is made of various gemstones, cut and set by hand:
Tigereye, Moonstone, Onyx and Turquoise to name a few.
This is a significantly larger fingersize: V 1/2