(3D unique necklace), elegant beautiful heart pendant, smooth curves and intrica

(3D unique necklace), elegant beautiful heart pendant, smooth curves and intricate detailing, shimmering metallic finish, soft shadows playing over the surface, vibrant color accents, ultra-detailed, luxurious, suitable for jewelry display, well-lit showcasing the craftsmanship, modern aesthetic, captivating design elements, premium visual quality, artful composition.