Give your classic style a playful update with this lab-created opal and white lab-created sapphire alternating line bracelet - a charming choice for day or night. Fashioned in sterling silver 4. 0mm round iridescent lab-created opal cabochons alternate with shimmering white lab-created sapphires in a continuous line. This 7. 25-inch bracelet secures with a tongue and groove clasp.