This beautiful 18 inch necklace is certainly a statement piece! It features a toi et moi design that highlights an emerald shaped blue topaz and a pear shaped amethyst. Diamonds halo each stone to further accentuate their beauty. The piece is set in 14 karat yellow gold for a regal feel. The diamond total weight is 0.20 carats, and both the blue topaz and amethyst are 7 by 5 millimeters.