{"type":"firestarter.listing","listing":{"id":"lst_fhr6krZG","product_name":"Cersei Oval Lab Diamond Unique Vintage Halo Engagement Ring (Setting Only)","category":"Rings","description":"She's regal and cunning but also charming and fiercely loyal. The Cersei Halo Oval Diamond engagement ring is an opulent vintage-inspired work of art. Named after our favorite wicked queen in Game of Thrones fantasy series who's character makes you think how far would you go for the ones you loved? The tapered baguette diamond halo could be both swords for battle but also a crown for a banquet. A balance between two worlds and when they come together it creates the epitome of elegance. Total lab diamond carat weight for the side stones is 0.6 Ct. \n ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose.jpg?v=1754411853","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-2.jpg?v=1754411855","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-3.jpg?v=1754411856","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-4.jpg?v=1754411858","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-5.jpg?v=1754411859","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-6.png?v=1754411861","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-7.png?v=1754411862","https://cdn.shopify.com/s/files/1/1994/1391/files/cersei-oval-lab-diamond-unique-vintage-halo-engagement-ring_valley-rose-8.jpg?v=1754411864","https://cdn.shopify.com/s/files/1/1994/1391/files/224fff07-19b9-4731-ae87-099222056680.png?v=1776777788","https://cdn.shopify.com/s/files/1/1994/1391/files/6036f626-7c6a-43b8-b005-59b8d986b30d.png?v=1776782147","https://cdn.shopify.com/s/files/1/1994/1391/files/06f21293-479c-4408-8526-df21767b27cd.png?v=1776782147","https://cdn.shopify.com/s/files/1/1994/1391/files/9596fe3d-ecd6-4759-a739-f127daff3661.png?v=1776782147","https://cdn.shopify.com/s/files/1/1994/1391/files/37822a3c-12ed-4663-91e1-9348d36f1f4d.png?v=1776782147"],"price":2730,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:32.547Z"},"share_url":"https://firestarter.network/l/lst_fhr6krZG","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_fhr6krZG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cersei Oval Lab Diamond Unique Vintage Halo Engagement Ring (Setting Only)' and a budget_max comfortably above $2730.00 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."]}}