Ethiopian Opal necklace with five sections of nine genuine Opals each spaced on a diamond cut Sterling silver chain. These square natural gemstones measure 3.5-4mm and each link, threaded on Fine silver wire, measures about an inch each. The total length of the necklace is 15", but is available in additional lengths. This is a very simple necklace that is ideal for everyday wear. Earrings and bracelet also available.