Delfina, the dream. The price does not include the center emerald. As snakes shed their skin through sloughing, they are symbols of rebirth, transformation, immortality, and healing. Solid 18K gold, the heads are made of twenty-four 1.0 mm white diamonds and four 1.0 mm emeralds. The center stone is surrunded by eighteen 2.25 mm white diamonds. In the photo the ring is shown with a 10 mm x 8 mm Colombian emerald, weighing 4.5 carats. Please contact us if you wish us to present you with different emerald options. The price is for the entire ring without the center stone.