What is a 950 Stamp? – PT and PLT 950 Hallmarked Jewellery
Jewellery marked with a 950 stamp indicates the precious metal has a 95% purity. This number relates to both Platinum and Palladium. However, PT 950 or PLT 950 identifies Platinum. The number 950 denotes 950 parts per 1000 parts within the item. In the UK, this purity (or fineness) includes a hallmark once verified by Read the full article…
About Mark Johnson
My name is Mark and I'm founder at Serendipity Diamonds. By day you'll find me working in our showroom—in a variety of roles. My work (which I love) ranges from photographing jewellery, to writing blog posts and helping clients with my colleagues Drina, Emily and Debbie.