{"type":"firestarter.listing","listing":{"id":"lst_pSVuHOxB","product_name":"Umba Sapphire Signet Ring","category":"Rings","description":"**Origin: Umba Valley, Tanzania - Moyo Gems, a women-led artisanal mine-to-market initiative based out of East Africa. \n \nOne-of-a-kind and handcrafted from 100% reclaimed 14k gold, the Umba Sapphire Ring features a brilliant pear-cut sapphire ethically sourced from the women-led Moyo Gems initiative in Tanzania’s Umba Valley. Mined by hand and chosen for its vivid depth, this sapphire reveals flashes of violet fire beneath its oceanic blue — a living play of light that shifts with every movement.\n \nThe smooth, sculptural band flows seamlessly into a refined bezel, creating a modern silhouette that highlights the gem’s natural radiance. Elegant in form and timeless in essence, it feels like a quiet breath of light against the skin.\n \nSapphire is a stone of wisdom, clarity, and divine protection. It steadies the heart, clears the mind, and calls forth serenity and truth. A talisman for devotion, intuition, and trust in your inner light.\nDETAILS:\n\nSolid recycled 14K gold \nEthically handmade in the USA\nOne of a kind\nStone Measurement:  12.09x7.26x4.93mm \n3.21ct Natural Tanzanian pear shape brilliant blue sapphire\n\nSize 8 (can be custom resized, email us for more info)\n\n\n Designed with an open back to let stone gently kiss the skin\nShips from our studio within 5 working days\n","images":["https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4711.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/Photo_Sep_20_2025_12_34_33_PM-2.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4721.jpg?v=1762642201","https://cdn.shopify.com/s/files/1/0957/8734/files/Photo_Sep_20_2025_12_33_55_PM.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4703.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4710.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4709.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4714.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/Photo_Sep_20_2025_12_32_04_PM.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/CATORI_14K_GOLD_PEAR_CUT_BRILLIANT_SAPPHIRE_RING_4706.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/20041-013.21ct12.09x7.26x4.93mmPearBrilliantSapphire2.jpg?v=1762810823","https://cdn.shopify.com/s/files/1/0957/8734/files/Saphir3.21ctcolorchangebluetopurpleTNHbellerophon.jpg?v=1762810823"],"price":13200,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:22.393Z"},"share_url":"https://firestarter.network/l/lst_pSVuHOxB","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_pSVuHOxB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Umba Sapphire Signet Ring' and a budget_max comfortably above $13200.00 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."]}}