This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Mother of Pearl Malachite Carnelian Tiger Eye 12 Motif Lucky Alhambra Necklace. The necklace is crafted of 18 karat yellow gold and features an assortment of stations including white and gray mother of pearl clovers, malachite leaves, carnelian hearts, and tiger's eye butterfly motifs. This necklace also features an invisible clasp hidden within a white mother of pearl clover.