Vivid and colorful, this solitaire necklace features a purplish blue natural tanzanite, handcrafted in 14K solid gold. Made to Order. Ships within 3-4 weeks. - Stone info: 5mm almond heart shape natural tanzanite - Ct weight: approx. 0.5ct - Length: 16+2" adjustable - Made in 14 karat gold - Stamp with 14K.