# Isabel Dunay > Isabel is certified by the prestigious Gemological Institute of America (GIA) and worked for Tiffany & Co as their head gemologist. As a private jeweler she offers unparalleled access to a variety of jewelry designs and designers with a focus on quality, expertise, and individualized service. Isabel Dunay is an online store at https://dunay.com, powered by Shopify. ## Browse - All products: https://dunay.com/collections/all - Search: https://dunay.com/search?q={query} ## Store Information - Currency: USD - Contact: service@dunay.com - Phone: 2035500958 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://dunay.com/agents.md - UCP discovery: https://dunay.com/.well-known/ucp - MCP endpoint: https://dunay.com/api/ucp/mcp - Sitemap: https://dunay.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