{"type":"firestarter.listing","listing":{"id":"lst_cQs-Pv4d","product_name":"Cosette Dainty Yellow Lab Grown Diamond Modern Unique Bezel Engagement Ring","category":"Rings","description":"This minimalist and dainty solitaire ring is a new take on the traditional engagement ring. The Cosette ring features a bezel-set yellow diamond on a thin band. It's a perfect alternative engagement ring and can be stacked with many of the rings in our collection for a unique look. The center lab grown diamond is .25 CT/4mm.","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose.jpg?v=1759420532","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-2.jpg?v=1759420534","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-3.jpg?v=1759420536","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-4.jpg?v=1759420538","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-5.jpg?v=1759420540","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-6.jpg?v=1759420542","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-7.jpg?v=1759420543","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-8.jpg?v=1759420545","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-9.png?v=1759420547","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-10.png?v=1759420549","https://cdn.shopify.com/s/files/1/1994/1391/files/cosette-dainty-yellow-lab-grown-diamond-modern-unique-bezel-engagement-ring_valley-rose-11.png?v=1759420551","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_ae243138-2d8c-4418-9574-1b49586faa48.png?v=1775416832","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":1285,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:32.138Z"},"share_url":"https://firestarter.network/l/lst_cQs-Pv4d","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_cQs-Pv4d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cosette Dainty Yellow Lab Grown Diamond Modern Unique Bezel Engagement Ring' and a budget_max comfortably above $1285.00 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."]}}