{"type":"firestarter.listing","listing":{"id":"lst_mp93vMSF","product_name":"Cybele Oval Green Sapphire Modern Unique Engagement Ring (Setting Only)","category":"Rings","description":"The Cybele Engagement Ring, is a classic and sophisticated oval sapphire engagement ring. The center green sapphire is artfully prong set and the band sparkles from every angle with tiny diamonds along three quarters of the band. The pavé style diamonds are 1.5mm/.015ct with a total of 0.33 Cts. ","images":["https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_yellow_gold_0000_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_yellow_gold_0001_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_yellow_gold_0002_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_yellow_gold_0003_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_rose_gold_0000_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele_ring_oval_green_sapphire_white_gold_0000_1.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele-oval-green-sapphire-modern-unique-engagement-ring_valley-rose-5.png?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele-oval-green-sapphire-modern-unique-engagement-ring_valley-rose-6.png?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele-oval-green-sapphire-modern-unique-engagement-ring_valley-rose-7.jpg?v=1770212637","https://cdn.shopify.com/s/files/1/1994/1391/files/cybele-oval-green-sapphire-modern-unique-engagement-ring_valley-rose-8.png?v=1770212637","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":2100,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:32.859Z"},"share_url":"https://firestarter.network/l/lst_mp93vMSF","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_mp93vMSF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cybele Oval Green Sapphire Modern Unique Engagement Ring (Setting Only)' and a budget_max comfortably above $2100.00 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."]}}