Crafted with Certified Italian Excellence

At Mastenarium, we pay special attention not only to design and craftsmanship but also to the choice of materials. For our jewelry, we use exclusively premium Italian alloys supplied by certified producers. Our partners hold RJC certifications (responsible production, respect for people, transparent supply chains, and minimal environmental impact), ISO 9001 (guaranteed high quality and […]

2025 Celebrating 10 Years of Crafting Worlds in Silver and Stone!

In 2015, we set out on a journey that began with a simple realization: the world of game-inspired jewelry lacked the beauty and artistry we longed for. As lifelong gamers and lovers of fantasy, we couldn’t find pieces that truly resonated with our vision, so we decided to create our own. What started as a […]

How to determine your ring size

— How can I find out my ring size at home? Is there any reliable way?— No, not really. Explanation:The only accurate way is to measure your finger using a special ring sizer at a jewelry store. Measuring with a string, caliper, or even comparing with another ring will most likely give the wrong result. […]