# No.3 > With 30+ designers represented, No.3 is the Bay Area's number one destination for trend-defying engagement rings, solid gold staples, and custom designs. Designers featured: Anna Sheffield, Jennie Kwon Designs, Vale, Artemer, Zoe Chicco, Laurie Fleming, Bario Neal, and more. A Vogue France "must-see." No.3 is an online store at https://www.shopno3.com, powered by Shopify. ## Browse - All products: https://www.shopno3.com/collections/all - Search: https://www.shopno3.com/search?q={query} ## Store Information - Currency: USD - Contact: hello@shopno3.com - Phone: 4155254683 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://www.shopno3.com/agents.md - UCP discovery: https://www.shopno3.com/.well-known/ucp - MCP endpoint: https://www.shopno3.com/api/ucp/mcp - Sitemap: https://www.shopno3.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