Luxury Gold Necklace with Leaf Pendant

Generate a hyper-realistic image of a luxury gold necklace with a circular pendant adorned with leaf-like details and small white gemstones, displayed on a navy blue velvet-covered mannequin bust against a dark blue gradient background, with soft, natural lighting that accentuates the texture of the fabric and the metallic sheen of the jewelry, and subtle shadows that add depth to the composition, resembling a high-end design editorial or campaign photograph.