{"type":"firestarter.listing","listing":{"id":"lst_hGwh01AP","product_name":"Coeur Diamond Solitaire Ring. 18k White Gold or Platinum","category":null,"description":"The Coeur commitment ring is crafted in 18k yellow gold, 18k white gold, 18k rose gold and platinum. Our gold is 100% recycled from a certified Single Mine Origin source. We use cartel-free, 100% carbon neutral and 100% traceable diamond stones.\nShown with a 0.8ct centre diamond. Each diamond is sourced individually for you in the specifications below. If you would like different specifications, please contact us. Stone characteristics: \nColour: D-EClarity: VVS2 - VS1Cut: Excellent\nPrices start from $3,000 NZD excl. GST, or £1,300 GBP excl. VAT. \nDo you have a question or would you like pricing info? Please get in touch with our commitment ring specialist.","images":["https://cdn.shopify.com/s/files/1/0945/5768/products/Coeur_WG_Monarc.png?v=1528208666","https://cdn.shopify.com/s/files/1/0945/5768/products/Coeur_WG_Side_Monarc.png?v=1528208666","https://cdn.shopify.com/s/files/1/0945/5768/products/Coeur_Ring_SHOP_efe638b8-e36a-4289-a271-01f369514bc5.jpg?v=1528208666"],"price":1746,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:23.179Z"},"share_url":"https://firestarter.network/l/lst_hGwh01AP","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_hGwh01AP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Coeur Diamond Solitaire Ring. 18k White Gold or Platinum' and a budget_max comfortably above $1746.00 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."]}}