This 925 Sterling Silver Natural Ethiopian Opal Gemstone Beads 18" Necklace features a teardrop pendant with a red opal as the main stone. The necklace has a lobster closure, adjustable style, and is made with sterling silver. With a total carat weight of 35 carats, this necklace is perfect for special occasions like engagements, weddings, and anniversaries. The opal beads are of high quality and have a very good cut grade, making it a stunning piece of fine jewelry that showcases beauty and nature themes.