Our story

Jonathan David Jewellers - Diamond Specialists Cardiff

Jonathan David Jewellers - Diamond Specialists Cardiff

Jonathan David Jewellers is situated in the heart of Cardiff City Centre, our St. Mary Street store dates back as a jewellers as far as 1896; originally known as "Kingston Brothers," we are Cardiff’s oldest Independent Jewellery store. It is this heritage that we pride our service and traditional values upon, and this ties into the look and many of the fittings and furnishings within the shop.


We take great pride in our rich heritage and outstanding reputation, successfully combining all the positive qualities from our past with an innovative approach with some of the Jewellery industries top Brands of today, these include; Clogau Gold, Moorcroft Pottery, Dreyfuss Watches as well as an extensive range of Pre-Owned Jewellery & Watches. We also buy Scrap Gold & Silver, or can use your un-wanted or used gold to create something unique.


We offer a comprehensive on-site repair service, this includes; Jewellery repairs, Re-tipping & Re-setting, Ring Sizing, Re-Shanks, Rhodium Plating, Watch Repairs and Services, Pearl Re-threading and Re-stringing, Engraving, as well as Insurance and Probate valuations. For further details, visit us in store or click on the "contact us" link to arrange an appointment

Having spent many years within the Jewellery trade as a rep, David moved into the retail side of the Jewellery Industry in 1981 which was when Jonathan David Jewellers was born having moved from a trade and retail company to solely focus on the retail side of things. Today David & Margaret are accompanied by their son Jonathan whom the store is named after, as well as a number of staff who really set us out from every other Independent and we cannot praise enough. We really are a family run business who strive to provide 'great quality and service' to each and every customer.

As well as maintaing these traditional values we also embrace the modern and this can be seen through our number of avenues allowing our customers to engage with us as a company. Whether that be through social networks to simply enquire about a product or service, video channels allowing customers to see some of the things that go on behind the scenes at Jonathan David, to video calls should a customer require or be unable to visit us in-store. Jewellery though, always has and will always be an emotional purchase, and we would like to make that experience truly special for you as a customer.