Named after Wirnpa—the creator of rain in Australian Aboriginal mythology—this stunning one-of-a-kind ring features a tourmaline and sapphire-studded crab holding an emerald-cut tourmaline. 18k gold/aquamarine/tourmaline/sapphire. Made in the USA. SPACE: A shop for emerging and advanced designers. Daniela Villegas's multi-gemmed, multi-element rings and earrings would feel at home at the Museum of Natural History; their skeletal forms and arthropod references convey ideas about movement and time, exploration and adventure..