Blueberry Spinel Copper EarringsSome earrings are pretty. These are the ones you can't stop thinking about after you see them. At the heart of each earring is a midnight blue faceted spinel rondelle a gemstone prized for its exceptional brilliance and deep, saturated color. The faceting catches light and shifts from deep indigo to rich violet depending on the angle, giving these earrings a lively, living sparkle that no mass produced piece can replicate. Spinel is naturally hard and