Mari’s expanding selection of gold jewellery is something to behold. Using solid 18ct gold and 23ct hard gold plated silver, she is able to showcase the metals true beauty in its wonderful form.
A very warming yellow colour, with a fabulously reflective glow, for wedding rings to statement necklaces, you can truly appreciate the beauty when wearing it.

MT Yellow Gold Jewellery

24 products

£
£
NEW
Contemporary Welsh gold jewellery designed and made in Wales and inspired by the Welsh landscape handcrafted stud earrings in solid 18ct yellow gold
*New* Carved Fine: 18ct gold square earrings
£895.00
£895.00
NEW
Contemporary Welsh gold jewellery designed and made in Wales and inspired by the Welsh landscape. This ring suitable for men or women is handcrafted in solid 18ct yellow gold
*New* Carved Fine: 18ct gold ring
from £1,290.00
from £1,290.00
NEW
Contemporary Welsh gold jewellery designed and made in Wales and inspired by the Welsh landscape. The identity style bracelet is handcarved in 18ct yellow gold
*New* Carved Fine: 18ct Gold Bracelet
£1,830.00
£1,830.00
NEW
Contemporary Welsh gold jewellery designed and made in Wales and inspired by the Welsh landscape. The stud earrings are handcrafted in solid 18ct yellow gold
*New* Carved Fine: 18ct gold rectangle earrings
£1,100.00
£1,100.00
NEW
Contemporary Welsh gold jewellery designed and made in Wales and inspired by the Welsh landscape. The necklace is handcrafted in 18ct yellow gold
*New* Carved fine: 18ct gold pendant
£1,795.00
£1,795.00
Golden Bubbles: 18ct Gold Bracelet
£2,720.00
£2,720.00
Golden Bubbles: 18ct Gold Cufflinks
£2,340.00
£2,340.00
Bubbles: 18ct Gold Small Earrings - Mari Thomas Jewellery
Golden Bubbles: 18ct Gold Small Earrings
£525.00
£525.00
Golden Bubbles: Pendant, 18ct yellow gold
£2,720.00
£2,720.00
Bubbles: 18ct Gold Earrings - Mari Thomas Jewellery
Golden Bubbles: 18ct Gold Earrings
£2,240.00
£2,240.00
One of a kind: Golden Bubbles pendant set with diamonds
£11,700.00
£11,700.00
Solitaire: 18ct Gold Ring with Emerald
£4,300.00
£4,300.00
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
Cube: Gold and Silver Stud Earrings
£135.00
£135.00
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. This torque neckpiece is inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.
Cofio / Remember: Gold and Silver Torque Neckpiece
£1,400.00
£1,400.00
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. This bangle is inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.
Cofio / Remember: Gold and Silver Bangle
£590.00
£590.00
SOLD OUT
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. This pendant is inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.
Cofio / Remember: Gold and Silver Pendant
£225.00
£225.00
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.
Cofio / Remember: Gold and Silver Cufflinks
£330.00
£330.00
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
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. This ring suitable for men or women is handcrafted in solid silver with 22ct gold plating
Cofio / Remember: Gold and Silver Ring
£330.00
£330.00
Contemporary Welsh gold and silver jewellery designed and made in Wales and inspired by the Welsh landscape. This lapel pin is inspired by the Welsh poem Cofio meaning remember by Waldo Williams handcrafted in solid silver with 22ct gold plating.
Cofio / Remember: Gold and silver lapel / tie pin
£150.00
£150.00
First of March at Collect 2025 - Mari Thomas 18ct gold pendant
£13,000.00
£13,000.00
First of March at Collect 2025 - Mari Thomas 18ct gold brooch
£12,000.00
£12,000.00
First of March at Collect 2025 - Mari Thomas Gold Fragile Form
£14,000.00
£14,000.00
First of March at Collect 2025 - Mari Thomas 18ct gold, silver and black ruthenium brooch
£7,500.00
£7,500.00
+44 (0) 1558 660001
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