{"type":"firestarter.listing","listing":{"id":"lst_IrTssEfe","product_name":"Avaluna Round Blue Sapphire Unique Vintage Halo Engagement Ring (Setting Only)","category":"Rings","description":"The Avaluna Ring is a fantasy style halo ring. A kite shape halo hugs a breathtaking round blue sapphire. Tiny diamonds are organically set on the halo creating beautiful unexpected symmetry. The center sapphire is prong set with 6 prongs and the ring is given a sumptuous finish. Band Width 1.7mm the perfect size to ensure longevity. Center sapphire size in example ring is 2cts or 8mm. Total lab diamond carat weight for the side stones is 0.6 Cts. ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose.png?v=1752833776","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-2.png?v=1752833779","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna_ring_round_blue_sapphire_white_gold_0009.jpg?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna_ring_round_blue_sapphire_rose_gold_0009.jpg?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-3.png?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-4.png?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-5.png?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-6.png?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-7.png?v=1776251771","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-8.jpg?v=1776251708","https://cdn.shopify.com/s/files/1/1994/1391/files/avaluna-round-blue-sapphire-unique-vintage-halo-engagement-ring_valley-rose-9.png?v=1776251708","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","https://cdn.shopify.com/s/files/1/1994/1391/files/0f07b119-7a20-4d3e-a3e0-c8ece51f0d69.png?v=1776782147"],"price":2730,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.020Z"},"share_url":"https://firestarter.network/l/lst_IrTssEfe","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_IrTssEfe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Avaluna Round Blue Sapphire 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."]}}