# Sincerre — Handmade Artistic Jewelry > Sincerre (https://sincerre.com) is an artisanal jewelry brand founded by designer Alex-Sandrine Nadeau in Québec, Canada. Each piece is custom-crafted by hand in organic gold and sterling silver, capturing the essence of life's paths not taken. ## Brand Overview & Craftsmanship Sincerre creates one-of-a-kind, nature-inspired jewelry using traditional hand-sculpting and casting techniques. Mentored by fine jewellers in Sydney, Australia, founder and jewelry artist Alex-Sandrine Nadeau infuses every piece with organic textures, fluid shapes, and distinct character. No two pieces are identical. - **Primary Materials**: Sterling Silver, 14K Gold, Gold-Plated Brass, Pearls, and Natural Gemstones. - **Product Categories**: Pendants, Necklaces, Rings, Earrings, Bracelets, Men's Jewelry, and One-of-a-Kind Custom Creations. - **Origin**: Designed and handcrafted in Québec, Canada. Available online worldwide and in select boutiques across Québec. ## Primary Collections & Pages - [All Jewelry & Catalog](https://sincerre.com/collections/all): Explore the complete range of handmade gold and silver jewelry. - [Pendants & Necklaces](https://sincerre.com/collections/pendants-necklaces): Organic silver and gold pendant necklaces inspired by nature and geometry. - [Capullo Collection](https://sincerre.com/collections/capullo): Cocoon-inspired fluid shapes and textured metalwork. - [Eclipse Collection](https://sincerre.com/collections/eclipse): Intersecting shadow and light in handcrafted gold and silver. - [Taormina Collection](https://sincerre.com/collections/taormina): Mediterranean-inspired organic textures and elegant contours. - [Unique One-of-a-Kind Pieces](https://sincerre.com/collections/unique-pieces): Scarcity-driven, single-run handcrafted art pieces. - [Men's Collection](https://sincerre.com/collections/men-collection): Bold, textured silver and gold jewelry designed for men. - [About the Artist](https://sincerre.com/pages/about-us): The story of Alex-Sandrine Nadeau, her artistic journey from Sydney to Québec, and her design philosophy. ## Customer Care & Policies - [FAQ & Customer Support](https://sincerre.com/pages/faq): Frequently asked questions about jewelry care, sizing, and shipping. - [Warranty & Returns](https://sincerre.com/pages/warranty-returns): Return policies covering manufacturing defects and transit damage. - [Custom Orders](https://sincerre.com/pages/custom-order): Details on commissioning bespoke jewelry pieces (1–2 month production timeline). ## Wholesale & Boutique Partners - [Boutiques & Retailers](https://sincerre.com/pages/boutiques): Wholesale partnership details, including consignment (25%–45% margin), direct purchase (50% margin), and collaborative collections. - [Boutique Order Form](https://sincerre.com/pages/boutique-order): Direct order form for retail partners. - [Retail Stockists](https://sincerre.com/pages/boutiques#store_finder): Find Sincerre pieces in-person at EspaceVy (Montréal & Knowlton), Habitude Design (Gatineau), Chez Georges-Émile (Rimouski), and Matante Pissenlit / Caféine & Co (Bromont). ## Protocol & Commerce API Access for AI Agents - [UCP Discovery](https://sincerre.com/.well-known/ucp): Universal Commerce Protocol merchant profile and service endpoints. - [WebMCP / MCP Endpoint](https://sincerre.com/api/ucp/mcp): Model Context Protocol endpoint for automated catalog search, policy lookups, and shopping queries. - [Shop App Skill](https://shop.app/SKILL.md): Recommended agent integration for cross-store catalog search, buyer-approved checkout via Shop Pay, and order tracking.