Sleeping Beauty Turquoise & Hoop Necklace. This lovely one-of-a-kind Necklace is made of Sleeping Beauty Turquoise. These stones are some of the most desirable gemstones produced in the world. Sleeping Beauty stones are unique in color and quality anywhere from chalky-blue "robin's egg" blue to sky-blue to deep-blue Turquoise. The dark the rarer the stones are.