Not all metals are created equal. Whether you're designing a custom engagement ring, shopping for everyday jewelry, or comparing wedding band options, understanding the differences between metals like gold, platinum, sterling silver, titanium, and tungsten is key. In this guide, Everglow Jewelry breaks down everything you need to know—from karat purity and durability to hypoallergenic properties, cost vs. value, and where each metal ranks on the Mohs hardness scale. Make a confident, informed choice for your next piece of jewelry.