Jia Jia - Jia-Jia Zhu explores the mystical adage of precious stones and their healing properties with her fine jewellery label, including this blue Oracle necklace, exclusive to MATCHESFASHION. It's handcrafted in Zhu's New York workshop with polished lapis lazuli cabochons - a stone associated with emotional clarity and self-expression - then set with an adjustable lobster clasp.