This necklace is crafted in 18 Karat white gold and features a round tanzanite totaling 0.85 Carats. Surrounding the tanzanite are 20, princess cut diamonds of VS Clarity and G Color totaling 0.50 Carats. The pendant measures 1 inch long including the bale and it is on a 18 Karat white gold rolo chain with a lobster clasp at closure.