步骤 1：我使用 GPT Image 2 通过以下提示词创建了手链的基础图片（你也可以使用现有产品的照片）：

Step 1: I created the base image for the bracelet, using this prompt in GPT Image 2 (you can use the photo of an existing product if you want):

Ultra high-end luxury jewelry product photography, photorealistic, premium catalog aesthetic, centered emerald bracelet arranged in a perfect oval shape on a pure black seamless background, shot from directly overhead, perfectly symmetrical composition.

The bracelet features six emerald-cut vivid green gemstones evenly spaced around the lower two-thirds of the bracelet, each gemstone secured in polished yellow gold four-prong settings. Between every emerald gemstone is an elegant marquise-shaped connector paved with brilliant white diamonds. The upper section transitions into delicate polished yellow gold oval chain links leading to a luxury lobster clasp and small oval tag positioned at the top center.

Deep saturated emerald green gemstones with crisp facets and realistic internal reflections, sparkling pavé diamonds, mirror-polished yellow gold surfaces with luxurious specular highlights, flawless craftsmanship, premium gemstone optics, realistic diamond scintillation.

Studio lighting: soft controlled three-point jewelry lighting, subtle rim highlights along gold edges, bright reflections within emerald facets, balanced diamond sparkle, black background remains perfectly clean and uniform.

Medium-format photography, 100mm macro lens, f/11, tack-sharp focus across entire bracelet, extreme detail, luxury watch and jewelry advertising style, museum-quality product photography, commercial studio shot, ultra-clean, no dust, no scratches, no fingerprints, no text, no watermark.