Passionately handcrafted jewellery
with individual style and innovative design - Designed and created in the UK.
ShopAward Winning Jeweller
Mari Thomas is one of the few artists to win both the coveted Gold Medal for Craft and Design and the Craft and Design Award at the National Eisteddfod - the highest accolades in Wales.
In-house Workshop
At the heart of the business is the our jewellery workshop. Working in all precious metals; Gold, silver, platinum and palladium. Our small team of talented jewellers bring Mari’s unique and distinctive design to life with the sole purpose of delivering outstanding quality, attention to detail and craftsmanship to each piece.
Get in touch
We've tried to anticipate any questions you might have through our product pages and FAQ section - but if you can't find the answer you're looking for then get in touch with us using the contact form on our 'contact us' page. Or call us on 01558 660001.
Featured Collection
Our Gyda'n Gilydd collection was created to help loved ones celebrate together in a time where that has not always been possible
Bespoke Commission
Book a 1 hour, free, no obligation consultation to remodel or design the perfect piece of jewellery with Mari Thomas.
Get in touchMari Thomas Jewellery
The Old Castle Hotel,
113 Rhosmaen Street,
Llandeilo,
Carmarthenshire,
Wales, UK
SA19 6EN
Mon - Sat, 10am - 5pm