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Enter the code MT-FREESHIPPING at checkout for FREE UK SPECIAL DELIVERY when you spend £100 more Enter the code MT-FREESHIPPING at checkout for FREE UK SPECIAL DELIVERY when you spend £100 more. Click and Collect also available from the gallery.


Bubbles: bracelet, silver


Celebrate with gorgeous, wearable hand crafted champagne bubbles. The perfect celebratory toast captured in precious metal.
Available in 18ct yellow gold or silver, this collection will be celebrated alongside you, no matter the occasion.
Carreg: bangle, silver

Carreg (Limited Edition)

Our NEW and limited edition Carreg Collection is inspired by the stone structures and rock formations of Welsh Castles developed from sketches and drawings created at Carreg Cennen and Kidwelly Castles. The scratched frosted texture on the silver gives each piece a soft, elegant sparkle.

Carved: fractured earrings, silver


This hand carved and sculptured collection captures the essence of the beautiful rocks and mountains found in the rugged Welsh landscape. It is crafted in solid silver which is sometimes plated in rich 23ct yellow gold or oxidised in black which is reminiscent of slate or anthracite coal found in Wales. The frosting and polishing in parts highlights the different textures and colours of these sculptured wearable pieces.

Cofio: pendant, silver

Cofio - Remember

Inspired and containing the famous Welsh poem "Cofio" or "Remember" by Waldo Williams. The three dimensional pattern is created by Mari's hand written text etched onto each surface. 

This collection was a winner of the the Craft and Design Award at the National Eisteddfod of Wales.

Cofio Cube: long arc earrings, silver

Cofio Cube

 Fragments of letters in Mari’s hand writing are etched onto silver cubes to make a collection of jewellery that is versatile for the wearer. Inspired by the the Welsh poem "Cofio" / "Remember" by poet Waldo Williams.

Crescent: Silver Pendant


Inspired by the sweeping stroke of a fine paint brush, Mari Thomas expresses her devotion for the arts in this collection. Creating fluid layers and lines within the metal, illustrating the textures of paint on canvas.
Dathlu: cariad cufflinks, silver

Dathlu: Cariad

The Dathlu Collection - a stunning collection of jewellery (named Celebration in English) contain select words which rouse feeling of celebration and happiness, combined with a design inspired by Champagne and bubbles, the epitome of a celebration toast.  These particular pieces contain the word Cariad meaning Love.
This collection was originally a commission from the National Eisteddfod of Wales to celebrate 150 years of the modern day Eisteddfod - one of the world’s greatest cultural festivals.


Decorative Concepts: charm bracelet, silver

Decorative Concepts

This jewellery illustrates elements of Mari’s hand written design notes and drawings using the process of exploring creating and sketching on paper. This design process often includes dismissed ideas however, in this case the first process eventually becomes the final wearable and strikingly beautiful piece in precious metal.
Dathlu: 16" Linked necklace

For her

Bubbles: cufflinks, silver

For him

Dathlu: Cariad Gift Set

Gift Sets

Looking for the perfect gift?
Our MT gift sets are perfect for all occasions. Designed to be worn together, our gift sets feature some of the most popular items from Mari's collections. All gift sets will be presented in an MT gift box and bag ready for you to gift to that special someone.

Personalise your gift by adding a gift note with your order.

Glissando: Circular Pendant in 9ct Rose Gold


The Royal Harpist Collection
Originally designed & made for Hannah Stone former royal harpist to HRH Prince Charles
Inspired by the musical terminology closely associated with harp playing combined with the beautiful form of the abstracted shape of the harp itself.  Its clean contemporary lines and sparkling frosting of precious metal along with the option of added tiny pave set diamonds into the wave make this an elegant and very individual collection.
Available in silver, 9ct rose gold or 18ct white gold.
Gyda'n Gilydd  (Together):  linked bracelet, silver

Gyda'n Gilydd (Together): NEW!

Circles etched in Mari's handwriting with Welsh words 'hapusrwydd' (happiness) 'llawenhau' (rejoice) and 'arbennig' (special) some interlinking and connected to form a  collection of beautiful, bold and distinctive earrings, bracelets and pendants 


Dathlu: 23ct gold plated silver pin

Last Chance

Linear: medium silver pendant


Elegant jewellery inspired by the layered forms found in the structure of slate.
Solitaire: silver torque bangle with an Iolite


Strands of precious metal creating multi faceted polished surfaces hold a single faceted stone set at an angle where it catches the light or faces the wearer.

This collection won the Gold Medal for Craft and Design at the National Eisteddfod - the highest arts award and accolade in Wales 

Cariad: etched heart charm bracelet

Support our charities

This year, I have decided to support 2 amazing charities;
Don't Look Back (SUTDA - Stand up to Domestic Abuse)
Jac Lewis Foundation supporting the mental health of young people locally.
Donations will be made to each charity from the sale of these items. The specific amount is listed on each item.
Thank you for helping us support them!

Gyda'n Gilydd (Together): single pendant, silver

Valentine's day

Treat a loved one this valentines day to one of our staff's top picks