{"type":"firestarter.listing","listing":{"id":"lst_ITl01sZY","product_name":"2.09ct Cushion modified Lab Grown Diamond (Colour Fancy Vivid Pink, Clarity VVS2, IGI Certified)","category":"diamond","description":"\n    Type: Lab Grown Diamond\nShape: Cushion modified\nCarat: 2.09\nColour: Pink\nIntensity: Fancy Vivid\nClarity: VVS2\nPolish: Excellent\nSymmetry: Excellent\nFluorescence: Faint\nMeasurements: 7.59x6.74x4.39mm\nL/W Ratio: 1.13\nTable: 67%\nDepth: 65.1%\nCertificate: IGI\nCertificate Number: LG764655687\nCertificate PDF: View\n\n  ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/2.09ct_Cushion_modified_Lab_Grown_Diamond_Colour_Fancy_Vivid_Pink_Clarity_VVS2_IGI_Certified.webp?v=1780954525"],"price":2257,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:29.720Z"},"share_url":"https://firestarter.network/l/lst_ITl01sZY","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 <your Firestarter API key>","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_ITl01sZY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2.09ct Cushion modified Lab Grown Diamond (Colour Fancy Vivid Pink, Clarity VVS2, IGI Certified)' and a budget_max comfortably above $2257.00 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."]}}