Mother of Pearl and Cubic Zirconia Triangle. This stunning MOP Triangle Necklace is truly a versatile piece that can be worn with casual attire or with a Beautiful dressy dress. Buy yours today! Did you know... that Mother of Pearl is a protection stone? Mother of Pearl brings the gentle healing power of the sea. It is a stress relieving stone; relaxing, soothing and calming to the emotions. Mother of Pearl stimulates our intuition, imagination, sensitivity and adaptability. It helps our emotions become more harmonious and balanced.