A sleek and modern, realistic, shining diamond-shaped design with a deep blue color, exuding a minimalistic and refined aesthetic. It levitates and casts a sharp, artistic shadow on a gradient background, transitioning from light to dark. The composition is well-lit with soft directional lighting, creating depth and contrast. The overall aesthetic is sleek, graphic design-inspired, with a contemporary advertising photography feel. Ultra-detailed, high contrast, studio lighting, product photography, minimalistic composition. Movie still aesthetic.