This 16" Natural Ethiopian Opal Wello Fire Opal Gemstone Bead Necklace by Disore is a stunning piece of jewelry that showcases a black opal with a very good cut grade and opalescence effect. Sourced from Ethiopia, this necklace features round-shaped gemstones with a total carat weight of 32 carats and a depth of 3 to 5 mm. With a polished finish and eye-clean clarity, this gemstone bead necklace is perfect for wholesale buyers looking for unique and high-quality pieces for their collection.