Specs: Extraordinary gemological specimens from couture designer Suzy Landa, these rough rubies in quartz comprise earrings of 51.55 cttw. in gems. The signature crown setting by Suzy Landa is of 18k yellow gold and features .26cttw in diamonds. The one-of-a-kind earrings show nature at its finest. The style is versatile for transitioning from casual to formal, day to evening. The quartz takes on different hues of color depending on what kind of light is shining on the person wearing the earrings. This natural occurrence in gemstones is known as "phenomena", and these are, indeed, phenomenal earrings!