{"type":"firestarter.listing","listing":{"id":"lst_5Kwlzn_d","product_name":"Vintage 9ct Solid Gold Sapphire & Diamond Ring","category":"Rings > Stone","description":"Vintage 9ct gold Sapphire and Diamond half-eternity ornate ring.9ct Solid Gold with 9ct Solid White Gold detail (375)4x Sapphire stones measure: 3mmDiamond stones: 4ptsFront design measures: 4.5mm (h) x 19mm (w)Band thickness: 1.95mmWeight: 2.2gUK ring size P 3/4 / US ring size 7.75Hallmarked Unworn perfect conditionOnly one is available - this ring is from a collection of unworn Vintage rings circa 1980s.Gift ready - branded cotton gift bag included. Multiples will be put in the same bag unless requested otherwise.","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-7462.jpg?v=1764077978","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_1832_copy_5085_7462.jpg?v=1782831489","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-74622.jpg?v=1764233365","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2191_copy_5085_7462.jpg?v=1782831490"],"price":329,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.457Z"},"share_url":"https://firestarter.network/l/lst_5Kwlzn_d","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_5Kwlzn_d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Sapphire & Diamond Ring' and a budget_max comfortably above $329.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}