Artist Couture Diamond Glow Powder (loose highlighter) in Illuminati. $27 original price. From Sephora: What it is: A shimmering loose powder highlighter with highly reflective, iridescent pearls. What it does: Embrace your glow like a true glow-getter. Diamond Glow Powders were created with versatility and customization in mind. Start with a subtle, luminous sheen or build this powder up for an intense, amplified look. Mix your favorite shades to create a "couture cocktail" and take your hig