Sirius | One of a kind jewellery collection
Focus on desing, uniqueness and beauty.
Discover the unmatched beauty and quality of lab-grown diamonds—ethical, sustainable, and affordable alternatives to natural diamonds. Explore our expertly crafted collection, perfect for conscious buyers seeking luxury with a smaller environmental footprint. Learn about diamond properties, growth methods (HPHT vs. CVD), and why lab-grown diamonds are revolutionizing the jewelry industry.
Custom Jewellery
Sirius | The Brightest Jewelry Star
"We don't offer dozens of different designs. We only offer a few models, but each one is our unique work and design, of which we're very proud. This represents just a small taste of what we can create for our clients. Additionally, we're fully prepared to design a custom piece for you and make your jewelry dreams come true."
Bc. Michal Auředník
CEO ULTIMATE-GEMS s.r. o.
