{"type":"firestarter.listing","listing":{"id":"lst_WmxBZSsR","product_name":"Custom Oval Diamond Ring in Gold","category":"Ring","description":"The Custom Oval Diamond Ring is for the moment you just know. The one where you see her smile, and the answer is already yes. The oval diamond cut catches light in a slow, steady loop. A shape made for promises that keep unfolding. Let's make you an oval diamond engagement ring!\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\nBrilliant cut oval diamond of your choice\n\nMade to order in 8 to 13 weeks\n\n\n\nCustom Oval Diamond Ring\nAn oval diamond stretches light across its length, bright and fluid. It’s the shape of motion, like a thought that keeps circling back to love.\nEach sustainable oval diamond engagement ring begins with our ethical gold. From there, our Balinese goldsmiths shape it by hand, building your custom oval engagement ring from the ground up. Pick the oval diamond that feels right, choose your setting and add diamonds in the band if you want a little extra fire. It’s the ring that says yes in every light, every season. Whether it’s your oval diamond engagement ring solitaire or a ring you design for yourself, this is how you mark a story that’s still being written.\nHandmade custom oval diamond ring\nWe'll make your custom round diamond ring from scratch with the oval 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 brilliant cut oval diamond engagement ring will be made especially for you, we don’t accept returns on custom orders. You can read our return policy here.\nYour custom oval diamond ring design\nMetal\nYou can choose from 18 karat yellow gold, rose gold or white gold. We use 18 karat ethical gold, which is mined and processed with traditional, mercury free, low impact practices by indigenous Dayak women in Central Kalimantan, Indonesian Borneo, who receive fair pay. Our white gold is rhodium plated.\n\nRing siz","images":["https://cdn.shopify.com/s/files/1/1205/9982/products/custom-oval-diamond-ring-445994.jpg?v=1661740569","https://cdn.shopify.com/s/files/1/1205/9982/files/CustomBrilliantCutOvalDiamond_698d0f6d-a973-4309-8e8b-d2965e8226be.jpg?v=1779419660","https://cdn.shopify.com/s/files/1/1205/9982/files/CustomBrilliantCutOvalDiamondonhand_1c7cafd1-968e-4b4e-9a3f-25025a3281d6.jpg?v=1779419659","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-oval-diamond-ring-614486.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/products/custom-oval-diamond-ring-509541.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV4.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV4_a33aa80e-af36-4c4e-8291-a86bc96a3947.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV6.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV7.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV8.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV9.jpg?v=1759469160","https://cdn.shopify.com/s/files/1/1205/9982/files/BROV9_19fde7a0-dcf5-42d7-971c-f4176249b3ff.jpg?v=1759469160"],"price":1000,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.571Z"},"share_url":"https://firestarter.network/l/lst_WmxBZSsR","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_WmxBZSsR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Custom Oval 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."]}}