
First of All, THANK YOU for visiting MARELIS.
After 15 years of working for Global Luxury Fashion & Jewelry Brands, we saw a glaring gap — luxury jewelry was overpriced, and affordable pieces never lasted.
This is why and how MARELIS was born.
At MARELIS, we remove the guesswork, offering certified quality through 3rd-party lab testing for durability, sweat & waterproof, non-tarnishing.
We all deserve beautiful, quality jewelry that lasts—without the luxury price tag.
🤎Gloria
Lab Certification
The Science Behind Marelis Jewelry:
At Marelis, we don’t just promise durability and quality—we prove it. Our jewelry is tested against the highest global standard to ensure it meets the level of excellence you deserve. With certifications backed by third-party laboratory testing, we’re setting a new benchmark for lasting beauty.
Tested Against Global Standards
To guarantee the resilience and longevity of our jewelry, we put it through the ASTM B117 Salt Spray Test—the international gold standard for corrosion resistance. This rigorous test simulates extreme conditions, such as prolonged exposure to saltwater and warm humidity, to evaluate how well materials hold up over time.
In simple terms, it's like subjecting jewelry to an intense, non-stop saltwater spray over weeks—a highly concentrated simulation of years of exposure to relentless saltwater conditions. This rigorous process ensures your jewelry remains stunning and durable, even in the toughest, most unforgiving environments!
Why the ASTM B117 Test Matters:
- It’s used worldwide to assess corrosion resistance in the harshest industries, including aerospace, automotive, mining and jewelry.
- The test exposes materials to an accelerated and non-stop environment of salt spray, replicating years of wear and tear in just a few days.
- Passing this test proves that our jewelry withstands harsh environments without tarnishing, fading, or corroding.
We’re so confident that our jewelry will maintain its color over time that we offer a lifetime warranty against any discoloration or fading of the gold plating.
If your piece ever tarnishes or loses its color, we’ll send you a brand-new one—no questions asked. 💖✨