{"type":"firestarter.listing","listing":{"id":"lst_Jw22zRZL","product_name":"Custom Princess Cut Diamond Ring in Gold","category":"Ring","description":"The Custom Princess Cut Diamond Ring is for the one who already feels like royalty in your life. This shape may be called “princess”, but it’s got a modern edge with clean lines. The princess cut diamond engagement ring takes tradition and gives it a sharper rhythm, a little like love that knows exactly what it wants.\nDetails\n\n18 karat yellow, rose or white gold\n\nOur signature ethical gold: mercury free and mined by indigenous women who are paid more than the international gold price\nPrincess cut natural diamond of your choice\n\nMade to order in 8 to 13 weeks\n\n\nChoose your diamond to see more photos and a lab certificate. Diamond details at the bottom. \n\nCustom Princess Cut Diamond Ring\nThe princess cut is often seen as a perfect square, but look closer and you’ll spot a secret: these modified princess cut diamonds have a soft octagon shape. It’s a subtle shift that changes everything. Those extra facets catch light from new directions, creating a dance of brilliance that never repeats the same step twice. Every princess cut diamond feels alive. \nThis is your chance to design a custom princess cut diamond ring that reflects your story. Choose the diamond that speaks to you, then decide how it sits: a princess cut solitaire ring that keeps all eyes on the stone, or a princess cut engagement ring gold band with small side diamonds for extra fire.\nWe’ll craft it from scratch, share photos before shipping and make sure the final ring matches the moment you ask the question.\nThe princess cut diamond engagement ring carries a meaning that fits the name. Love that’s brave, intentional and not afraid to shine. It's the diamond that says: this is our story, our shape, our yes.\nHandmade Princess Cut Diamond Engagement Ring in Gold\nWe'll make your custom round diamond ring from scratch with the princess cut diamond of your choice in around 8 to 13 weeks. You can request a mockup before purchase and you'll receive photos of the finished ring before we ship it out. \nSince your br","images":["https://cdn.shopify.com/s/files/1/1205/9982/products/custom-princess-cut-diamond-ring-300554.jpg?v=1661741388","https://cdn.shopify.com/s/files/1/1205/9982/files/brilliantcutprincessdiamondonhand.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/files/brilliantcutprincessdiamondonwhitebackground.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-princess-cut-diamond-ring-598895.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-princess-cut-diamond-ring-195979.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-princess-cut-diamond-ring-331444.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-princess-cut-diamond-ring-723096.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/files/BPRI4.jpg?v=1760497892","https://cdn.shopify.com/s/files/1/1205/9982/files/BPRI4_2.jpg?v=1760497892"],"price":1000,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.569Z"},"share_url":"https://firestarter.network/l/lst_Jw22zRZL","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_Jw22zRZL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Custom Princess Cut Diamond Ring in Gold' and a budget_max comfortably above $1000.00 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."]}}