Plated Sterling Silver Created Opal Open Circle Pendant Necklace, 18" Necklace featuring an open circle pendant with created blue opals set in .925 sterling silver Opal is the October birthstone Perfect jewelry gift to expand a woman's fashion wardrobe with a classic, timeless style 18" rope chain with spring ring closure Hand-crafted in pure .925 Sterling Silver; Rhodium plating added to enhance shine and durability Imported