Designer Daniela Villegas uses fine materials and mixes them with natural elements like insects to achieve a gorgeous piece of light-hearted jewelry. This stunning one-of-a-kind ring—part of her Into the Deep collection—features a sapphire-studded crab holding an emerald-cut watermelon tourmaline. Total stone weight: 0.54 watermelon tourmaline, 0.29 pink sapphire. 18k gold/watermelon tourmaline/pink 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..