Tanzanite alternating with freshwater pearls from Hangzhou. The violet blue stones shift color depending on the light; the pearls soften the strand without diluting it. Tanzanite beads, 3mm x 4mm (Brazil) Freshwater pearl, 2mm x 3mm (Hangzhou, China) 14K gold clasp and chain (US) 17" length + 1.5" adjustable extension Designed by Lili Zhang Zhao Handcrafted, in Westport, CT Free Shipping