Mari's jewellery collections are designed and hand made from an inspired place, from potential sketch book ideas to tokens of togetherness, celebration and remembrance. Add to this the essence of Wales, the rugged, beautiful and majestic land that carries a strong cultural identity, bares its soul in Mari’s jewellery collections, allowing you, the wearer to not only belong to the stories of Wales, but choose pieces that resonate and connect with your own stories and memories.

Mari Thomas Jewellery Collections

290 products

£
£
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. These earrings are inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.Jewellery
Mari Thomas Jewellery Cofio / Remember: Long Gold and Silver Earrings
£340.00
£340.00
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. These cufflinks are inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.
Mari Thomas Jewellery Cofio / Remember: Gold and Silver Cufflinks
£330.00
£330.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales especially slate and anthracite coal. This textured pendant is designed and handmade in Wales
Mari Thomas Jewellery Carved: Black Silver Fractured Pendant
£145.00
£145.00
Decorative Concepts: Black Silver Charm Bracelet - Mari Thomas Jewellery
Mari Thomas Jewellery Decorative Concepts: Black Silver Charm Bracelet
£95.00
£95.00
Decorative Concepts: Rose gold medium pendant - Mari Thomas Jewellery
Mari Thomas Jewellery Decorative Concepts: Rose gold medium pendant
£320.00
£320.00
Decorative Concepts: Rose Gold Drop Pendant - Mari Thomas Jewellery
Mari Thomas Jewellery Decorative Concepts: Rose Gold Drop Pendant
£225.00
£225.00
Memo: Long Silver Paperclip Necklace - Mari Thomas Jewellery
Mari Thomas Jewellery Memo: Long Silver Paperclip Necklace
£460.00
£460.00
Cofio / Remember: Silver Torque Neckpiece - Mari Thomas Jewellery
Mari Thomas Jewellery Cofio / Remember: Silver Torque Neckpiece
£1,100.00
£1,100.00
Mari Thomas Jewellery Cofio / Remember: Silver lapel/tie pin
£110.00
£110.00
Mari Thomas Jewellery Decorative Concepts: Large Silver Statement Ring
£230.00
£230.00
Mari Thomas Jewellery Glissando: Small Silver Circular Pendant
£230.00
£230.00
Mari Thomas Jewellery Linear: Silver Cufflinks
£175.00
£175.00
Mari Thomas Jewellery Carthenni Silhouette: Solid silver cross earrings
£95.00
£95.00
Carthenni / Welsh Weave: Caernarfon Long Silver Pendant - Mari Thomas Jewellery
Mari Thomas Jewellery Carthenni Silhouette: Caernarfon Long Design - Silver pendant
£230.00
£230.00
Limited Edition: Small Silk Scarf - Mari Thomas Jewellery
Mari Thomas Jewellery Limited Edition: Small Silk Scarf
£80.00
£80.00
Narrow Silk Scarf - Limited Collection - Mari Thomas Jewellery
Mari Thomas Jewellery Limited Edition: Narrow Silk Scarf
£90.00
£90.00
Mari Thomas Jewellery Glissando: Large Silver Pendant
£190.00
£190.00
SOLD OUT
Dathlu / Celebration: Long Drop Silver Earrings - Mari Thomas Jewellery
Mari Thomas Jewellery Dathlu / Celebration: Long Drop Silver Earrings
£370.00
£370.00
Mari Thomas Jewellery Dathlu / Celebration: Silver Lapel / Tie Pin
£125.00
£125.00
Bubbles: 18ct Gold Small Earrings - Mari Thomas Jewellery
Mari Thomas Jewellery Golden Bubbles: 18ct Gold Small Earrings
£525.00
£525.00
Bubbles: Silver Linked Bracelet - Mari Thomas Jewellery
Mari Thomas Jewellery Bubbles: Silver Linked Bracelet
£560.00
£560.00
Bubbles: Silver Bangle - Mari Thomas Jewellery
Mari Thomas Jewellery Bubbles: Silver Bangle
£1,300.00
£1,300.00
Brushstroke: Silver Brooch / Lapel pin - Mari Thomas Jewellery
Mari Thomas Jewellery Brushstroke: Silver Brooch / Lapel pin
£125.00
£125.00
Mari Thomas Jewellery Fragile Form: 18ct gold, silver and black ruthenium pendant
£8,500.00
£8,500.00
Mari Thomas Jewellery Pink baroque pearls with silver magnetic clasp
£215.00
£215.00
Mari Thomas Jewellery White pearl necklace with silver clasp
£395.00
£395.00
Mari Thomas Jewellery Mari Thomas Black Silver Fragile Form Sculpture
£12,000.00
£12,000.00
Mari Thomas Jewellery Mari Thomas Gold Fragile Form Sculpture
£14,000.00
£14,000.00
Mari Thomas Jewellery Mari Thomas 18ct gold pendant
£13,000.00
£13,000.00
Mari Thomas Jewellery Fragile Form: 18ct gold, silver and black ruthenium brooch
£7,500.00
£7,500.00
Mari Thomas Jewellery Mari Thomas 18ct gold brooch
£12,000.00
£12,000.00
SOLD OUT
Dathlu / Celebration: Silver Cufflinks - Mari Thomas Jewellery
Mari Thomas Jewellery Cariad / Love: Silver Cufflinks
£220.00
£220.00
Dathlu / Celebration: Long Silver Pendant - Mari Thomas Jewellery
Mari Thomas Jewellery Cariad / Love: Long Silver Pendant
£235.00
£235.00
Dathlu / Celebration: Long Drop Silver Earrings - Mari Thomas Jewellery
Mari Thomas Jewellery Cariad / Love: Long Drop Silver Earrings
£300.00
£300.00
Mari Thomas Jewellery Mixed colour round pearl necklace with silver gold plated sparkle ball clasp
£230.00
£230.00
Mari Thomas Jewellery White oval coin pearl necklace with silver magnetic clasp
£210.00
£210.00
Mari Thomas Jewellery Last Chance: Silver Mimosa brooch / lapel pin
£300.00
£300.00
Mari Thomas Jewellery White coin pearl necklace with sparkle magnetic clasp
£200.00
£200.00
Mari Thomas Jewellery White oval coin pearl necklace with silver magnetic clasp
£200.00
£200.00
Mari Thomas Jewellery Pink Baroque multi row pearl necklace with silver clasp
£398.00
£398.00
SOLD OUT
Mari Thomas Jewellery One of a Kind: ( No.17 ) Bespoke Linear torque bangle with baguette cut diamonds
£1,700.00
£1,700.00
SOLD OUT
Mari Thomas Jewellery One of a Kind: ( No.18 ) Bespoke Carreg necklace / brooch in silver with baguette cut diamond
£1,990.00
£1,990.00
Mari Thomas Jewellery One of a Kind: Bubbles Large Silver Pendant with Pink Tourmaline
£795.00
£795.00
Mari Thomas Jewellery *NEW* Bubbles: Layered Silver Necklace
£380.00
£380.00
Mari Thomas Jewellery Last Chance: Silver Mimosa Pendant
£340.00
£340.00
Mari Thomas Jewellery Last Chance: OMA Silver and cubic zirconia pin
£100.00
£100.00
Mari Thomas Jewellery Last Chance: OMA Silver Pendant
£100.00
£100.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales. This torque cuff bangle is designed and handmade in Wales. Suitable for men or women.
Mari Thomas Jewellery *NEW* Carved: Silver torque bangle
£695.00
£695.00
Mari Thomas Jewellery Last Chance: Llawennau / Rejoice Long Silver Pendant with Diamonds
£455.00
£455.00
Mari Thomas Jewellery Last chance: Arbennig (Special) Hoop Earrings
£190.00
£190.00
+44 (0) 1558 660001
Secure checkout
Sustainably and ethically made
5 Star excellent on Trustpilot