Vintage Mexican Wave Inlay Ring rose gold of course: think the Mask

of course: think the Mask of Tutankhamun with it's vibrant gold and stone inlay

It's hinged down one side

the specific meaning varies: to some it's a kind apotropaic magic

here's something I wrote about the company a while ago:

Vintage Mexican Wave Inlay Ring rose gold of course: think the MaskStriking vintage silver ring with turquoise and deep lapis blue wave inlay motifs spanning half of the band. The inlay comprises small, asymmetrical shards of material (likely glass as opposed to turquoise lapis gemstone) set over a black resin. The repeating wave pattern can be viewed either way around, one the one hand portraying the wave as a turquoise with deeper blue crest; or the other with a silver wave over a turquoise blue sky. Mexican, circa