Emerald Cut Alexandrite Ivy Ring - Double Prong Set Split Shank Solitaire Engagement RingEmerald Cut lab grown Alexandrite Ivy Ring Double Prong Set Split Shank Solitaire Engagement Ring. A sophisticated and sensual sculptural band with delicate double prongs beautifully showcases the emerald cut lab grown alexandrite. sculptural ring setting with a cross over split shank and basket setting The double prongs offer more security for your alexandrite than a typical 4 prong setting. It is best worn by itself or stacked with curved or pointed