This Palladium Grade 950 Matt Heavy D-Shape Wedding Ring is a stylish and fittingly romantic symbol of long-lasting love. More durable than gold and less likely to tarnish, a palladium ring is a beautiful and long-lasting alternative. Our Palladium Collection is marked with 950 as it contains 95% palladium and 5% other alloys in comparison to 500 grade which is just 50% palladium. This makes it slightly more expensive but means that you get the benefits of purchasing the best quality Palladium. Palladium. Band. Available in sizes R to Z.