Premium luxury diamond necklace floating in mid-air surrounded by cascading light refractions and ethereal mist, dramatic studio lighting with volumetric rays piercing through crystalline particles, pure platinum and ice blue color palette, cinematic composition with shallow depth of field, hand-painted gouache texture overlay with visible brushstrokes and paper grain, raytracing and subsurface scattering rendering, Studio Ghibli aesthetic, professional animation layout style, ultra-detailed 3D render reinterpreted as traditional frame-by-frame animation