625 Gold Stamp on Rings – Victorian Hallmarks and 15 Carat Gold
What Does the 625 Gold Stamp Mean? The 625 gold stamp refers to 15 carat gold (15ct), a gold purity standard used in the UK prior to 1932. The number 625 represents 62.5% pure gold, with the remaining 37.5% of other metals like copper or silver to enhance durability. In previous posts, we explained other Read the full article…

About Mark Johnson
My name is Mark and I'm founder at Serendipity Diamonds. I have 30 years or experience in polished diamonds and jewellery. Today, I work with an expert team in our Isle of Wight jewellery showroom located in Ryde. Most of my work involves helping clients in our showroom, working on our two websites and photographing jewellery commissions.