A great fan of emeralds, Aristotle once wrote that owning one increased the owner's business success. No idea if that's true, but we're confident that these rich-looking lab created emerald and lab created white sapphire earrings will increase your personal style. Metal: 14K yellow gold over sterling silver Stone: Octagon-cut, lab-created green emeralds, 8x6mm Other Stones: Round, lab-created white sapphires, 1mm Setting: Prong Back: Friction Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail.