{"type":"firestarter.listing","listing":{"id":"lst_hxMFu8_8","product_name":"Polina diamond ring 14k gold","category":"Ring","description":"Chunky, bold and out there. Polina is a diamond lady. The perfect stacking ring to add to your current stash or is it maybe your wedding ring?!\n- Always made in 14k gold - Top width: 5mm- Lab Grown Diamonds- Diamonds: 2x ø2.2mm &amp; 1x ø2.8mm- Total diamond carat: 0.2ct- Clarity: VSI- Colour: DEF- Weight: 4.5g\nOur goldsmith needs an average of 4 weeks to produce your showpiece. Do you need it sooner? Then please contact us with your request.\n ","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-964571.jpg?v=1742986245","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-100353.jpg?v=1742986245","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/9L4A0333lr.jpg?v=1780045068","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-277942.jpg?v=1745142784","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-218310.jpg?v=1745091773","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-967097.jpg?v=1745091773","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-887845.jpg?v=1745091773","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-639541.jpg?v=1745091773","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-963795.jpg?v=1745091773","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/polina-diamond-ring-14k-gold-542432.jpg?v=1745142785"],"price":1509,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.730Z"},"share_url":"https://firestarter.network/l/lst_hxMFu8_8","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_hxMFu8_8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Polina diamond ring 14k gold' and a budget_max comfortably above $1509.00 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."]}}