375 Gold Stamp – 375 Hallmark and What it Means for Jewellery
A 375 Gold stamp visible within an item of jewellery indicates the items is made from 9 carat gold. To explain, the number represents the (37.5%) percentage of gold contained within the item. Jewellers alloy the gold with other metals to form the other 62.5% of metal. In contrast, a 750 stamp refers to 75% Read the full article…
About Mark Johnson
Mark founded Isle of Wight jewellers Serendipity Diamonds in 2007 after a career on the polished diamonds industry. Today he works in the Serendipity showroom, helping clients with jewellery, creating handmade designs and updating their two jewellery websites SerendipityDiamonds.com and Isle-of-Wight-Jewellery.co.uk
