# Gems Jewellers > At Gems Hatton Garden in London we offer a wide range of jewellery whatever your needs; including gemstones, diamonds, engagement and wedding rings. Our gemstones also include sapphire, ruby and emerald stones. Our in-house designer can help build bespoke, custom gems in our shop. Gems Jewellers is an online store at https://www.gemshattongarden.com, powered by Shopify. ## Browse - All products: https://www.gemshattongarden.com/collections/all - Search: https://www.gemshattongarden.com/search?q={query} ## Store Information - Currency: GBP - Contact: sales@gemshattongarden.com - Phone: 02078310505 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://www.gemshattongarden.com/agents.md - UCP discovery: https://www.gemshattongarden.com/.well-known/ucp - MCP endpoint: https://www.gemshattongarden.com/api/ucp/mcp - Sitemap: https://www.gemshattongarden.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start