At Mari Thomas we have distinctive, beautifully designed award-winning jewellery for the woman who wants something unique and different.


Mari has designed and produced award winning collections to suit a vast array of tastes and aesthetics. Whether you are a less is more or a more is more woman.

Unique Jewellery designed for Women

779 products

carthenni large silver and gold plated pendant - welsh blankets Mari Thomas
Mari Thomas Jewellery Carthenni Embossed: Caernarfon 2 Design - Large Silver and Gold Pendant (last 1 available!)
£440.00
£440.00
Mari Thomas Jewellery Carthenni Silhouette: Caernarfon Hatch Design - Small silver pendant
£185.00
£185.00
Mari Thomas Jewellery Carthenni Silhouette: Solid silver cross pendant
£110.00
£110.00
SOLD OUT
Mari Thomas Jewellery Opulence Rings: 18ct Rose Gold Morganite & Moissanite
£2,250.00
£2,250.00
SOLD OUT
Mari Thomas Jewellery Pages Collection - Silver Stud Earrings
£95.00
£95.00
carthenni large silver and gold plated pendant - welsh blankets Mari Thomas
Mari Thomas Jewellery Carthenni Embossed: Portcullis Design - Large silver and gold pendant
£440.00
£440.00
carthenni silver and gold plated medium pendant - welsh blankets Mari Thomas
Mari Thomas Jewellery Carthenni Embossed: Knot Garden Design - Medium silver and gold pendant (last 1 available!)
£310.00
£310.00
Welsh gold and silver Carthenni Welsh blanket inspired necklace/pendant designed and made in Wales.
Mari Thomas Jewellery Carthenni Embossed: Caernarfon 1 Design - Medium silver and gold pendant
£310.00
£310.00
Welsh gold and silver Carthenni Welsh blanket inspired necklace/pendant designed and made in Wales. Portcullis design
Mari Thomas Jewellery Carthenni Embossed: Portcullis Design - Medium silver and gold pendant (last 1 available!)
£310.00
£310.00
carthenni silver and gold plated medium pendant - welsh blankets Mari Thomas
Mari Thomas Jewellery Carthenni Embossed: St David's Cross Design - Medium silver and gold pendant
£310.00
£310.00
MT Gallery Artists Brooch - Beading on cotton with couched cord by Beatrice Mayfield
£53.00
£53.00
MT Gallery Artists Brooch - Beading on pin stripe wool with couched cord by Beatrice Mayfield
£53.00
£53.00
MT Gallery Artists Brooch - Beading on cotton with couched cord by Beatrice Mayfield
£53.00
£53.00
MT Gallery Artists Brooch - Beading on cotton with couched cord & French knots by Beatrice Mayfield
£90.00
£90.00
MT Gallery Artists Rutile quartz and rutile quartz beads silver necklace by Chris Boland
£322.00
£322.00
MT Gallery Artists Cacoxenite in Quartz black silver pendant by Chris Boland
£322.00
£322.00
MT Gallery Artists Architectural bangle in black silver by Chris Boland
£66.00
£66.00
MT Gallery Artists Rutilated quartz Monolith black silver ring by Chris Boland
£250.00
£250.00
Dathlu / Celebration: Long Drop Silver Earrings - Mari Thomas Jewellery
Mari Thomas Jewellery Last Chance: Atgofion / Memories Long Silver Earrings
£300.00
£300.00
Dathlu / Celebration: Long Silver Pendant - Mari Thomas Jewellery
Mari Thomas Jewellery Last Chance: Atgofion / Memories Long Silver Pendant
£235.00
£235.00
Mari Thomas Jewellery Last Chance: Atgofion / Memories Silver Lapel / Tie Pin
£125.00
£125.00
SOLD OUT
Mari Thomas Jewellery Pages Collection: Silver Bracelet
£185.00
£185.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales. These small textured square stud earrings are designed and handmade in Wales
Mari Thomas Jewellery *NEW* Carved: Small square silver stud earrings
£85.00
£85.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales. These small textured rectangular stud earrings are designed and handmade in Wales
Mari Thomas Jewellery *NEW* Carved: Small silver rectangle stud earrings
£90.00
£90.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales. This ring is perfect for a wedding ring both for men and women. Designed and handmade in Wales
Mari Thomas Jewellery *NEW* Carved: Narrow Silver Ring
£120.00
£120.00
Mari Thomas Jewellery *NEW* Carved: Narrow Silver Bracelet
£155.00
£155.00
Mari Thomas Jewellery *NEW* Bubbles: Silver Curved Pendant
£155.00
£155.00
Mari Thomas Jewellery Last chance: Arbennig (Special) Hoop Earrings
£180.00
£180.00
Mari Thomas Jewellery Last Chance: Llawennau / Rejoice Long Silver Pendant with Diamonds
£525.00
£525.00
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
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales especially slate and coal. This torque cuff bangle is designed and handmade in Wales. Suitable for men or women.
Mari Thomas Jewellery *NEW* Carved: Black Silver Torque Bangle
£695.00
£695.00
Mari Thomas Jewellery Last Chance: OMA Silver Pendant
£100.00
£100.00
Mari Thomas Jewellery Last Chance: OMA Silver Bracelet (last 1 available!)
£100.00
£100.00
Mari Thomas Jewellery Last Chance: OMA Silver and cubic zirconia pin
£100.00
£100.00
Mari Thomas Jewellery Last Chance: Silver Mimosa Pendant
£340.00
£340.00
Mari Thomas Jewellery *NEW* Bubbles: Small Silver Ring
£95.00
£95.00
Mari Thomas Jewellery *NEW* Bubbles: Layered Silver Necklace
£380.00
£380.00
Mari Thomas Jewellery One of a Kind: Bubbles Large Silver Pendant with Pink Tourmaline
£830.00
£830.00
MT Gallery Artists Bracelet - Treble crocheted in black oxidised silver by Sabine Roth
£247.00
£247.00
MT Gallery Artists Bracelet - Partially Crocheted in silver by Sabine Roth
£79.00
£79.00
MT Gallery Artists Bracelet - Partially Crocheted in rose gold plated silver by Sabine Roth
£115.00
£115.00
MT Gallery Artists Bracelet - Partially Crocheted in black oxidised silver by Sabine Roth
£90.00
£90.00
MT Gallery Artists Big silver star on 30' pearl necklace by Yuki Mitsuyasu
£200.00
£200.00
MT Gallery Artists Stardust studs 18ct gold plated silver by Yuki Mitsuyasu
£63.00
£63.00
MT Gallery Artists Rhodium plated sterling silver cufflinks by Yuki Mitsuyasu
£95.00
£95.00
MT Gallery Artists Mini silver star studs by Yuki Mitsuyasu
£77.00
£77.00
MT Gallery Artists Small star pendant in 18ct gold plated silver 16' by Yuki Mitsuyasu
£137.00
£137.00
MT Gallery Artists Willow leaf bracelet in silver by Yelland and Barker
£187.00
£187.00
MT Gallery Artists Willow leaf full twist earrings in silver by Yelland and Barker
£97.00
£97.00
MT Gallery Artists Willow leaf full twist earrings in silver by Yelland and Barker
£127.00
£127.00

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