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.

MT Unique Jewellery designed for Women

749 products

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Cube: Short Arc Earrings - Black silver - Mari Thomas Jewellery
Cube: Short Arc Earrings in black silver
£130.00
£130.00
Cube: Black Silver Ring - Mari Thomas Jewellery
Cube: Black Silver Ring
£80.00
£80.00
Cube: Black Silver Stacker Ring - Mari Thomas Jewellery
Cube: Black Silver Stacker Ring
£140.00
£140.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales especially slate and anthracite coal. This textured rectangular tie / lapel pin is handcrafted in black oxidised silver. Designed and handmade in Wales
Carved: Rectangular Black Silver Lapel / Tie pin
£85.00
£85.00
Contemporary Welsh silver jewellery. Inspired by the beautiful landscape of Wales especially slate and coal. This bangle is designed and handmade in Wales
Carved: Black Silver Fractured Bangle
£655.00
£655.00
Contemporary Welsh silver jewellery. Inspired by Welsh slate and coal and the beautiful landscape of Wales. This solid black oxidised bangle is designed and handmade in Wales UK
Carved: Wide Black Silver Bangle
£695.00
£695.00
Grey 8mm round Freshwater pearl stud earrings - Mari Thomas Jewellery
Grey 8-8.5mm round freshwater pearl stud earrings
£96.00
£96.00
White 9mm Freshwater Teardrop Pearl Crook Earrings - Mari Thomas Jewellery
White 9mm freshwater teardrop pearl drop earrings
£95.00
£95.00
Grey 9mm Freshwater Teardrop Pearl Crook Earrings - Mari Thomas Jewellery
Grey 9mm freshwater teardrop pearl drop earrings
£95.00
£95.00
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. The stud earrings are handcrafted in solid 18ct yellow gold
*New* Carved Fine: 18ct gold rectangle earrings
£1,100.00
£1,100.00
Peach Pink Cultured River Pearl Necklace - Mari Thomas Jewellery
One-of-a-kind: Peach pink cultured river pearl necklace with 14ct gold clasp
£185.00
£185.00
Pale Pink Cultured River Pearl Necklace With Silver Sparkle Clasp - Mari Thomas Jewellery
One-of-a-kind: Pink cultured river pearl necklace with silver sparkle clasp
£220.00
£220.00
Mixed Cultured River Pearl Necklace With 9ct Gold Ball Clasp - Mari Thomas Jewellery
One-of-a-kind: Mixed cultured river pearl necklace with 9ct gold ball clasp
£345.00
£345.00
White Cultured River Pearl Necklace With 9ct Clasp - Mari Thomas Jewellery
One-of-a-kind: White cultured river pearl necklace with 9ct clasp
£165.00
£165.00
Bubbles silver bracelet
£135.00
£135.00
Mari Thomas E-Card Gift Voucher
from £5.00
from £5.00
Gift Wrap - Mari Thomas Jewellery
Gift Wrap
£0.00
£0.00
Large Silk Scarf - Limited Collection - Mari Thomas Jewellery
Limited Edition: Large Silk Scarf
£195.00
£195.00
SOLD OUT
Limited Edition: Small Silk Scarf - Mari Thomas Jewellery
Limited Edition: Small Silk Scarf
£80.00
£80.00
SOLD OUT
One of a Kind: (No 1.) Bespoke Silver and Diamond Bubbles Necklace - Mari Thomas Jewellery
One of a Kind: (No 1.) Bespoke Silver and Diamond Bubbles Necklace
£995.00
£995.00
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 necklace is handcrafted in 18ct yellow gold
*New* Carved fine: 18ct gold pendant
£1,795.00
£1,795.00
Grey 7mm Round Freshwater Pearl Stud Earrings - Mari Thomas Jewellery
Grey 7-7.5mm round freshwater pearl stud earrings
£77.00
£77.00
Decorative Concepts: Black Silver Large Torque Bangle - Mari Thomas Jewellery
Decorative Concepts: Black Silver Large Torque Bangle
£700.00
£700.00
Grey 7mm Freshwater Teardrop Pearl Crook Earrings - Mari Thomas Jewellery
Grey 7.5mm freshwater teardrop pearl drop earrings
£70.00
£70.00
White 7mm Freshwater Teardrop Pearl Crook Earrings - Mari Thomas Jewellery
White 7.5mm freshwater teardrop pearl drop earrings
£70.00
£70.00
Pink 7mm Freshwater Teardrop Pearl Crook Earrings - Mari Thomas Jewellery
Pink 7.5mm freshwater teardrop pearl drop earrings
£70.00
£70.00
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
White 6mm round Freshwater pearl stud earrings - Mari Thomas Jewellery
White 6-6.5mm round freshwater pearl stud earrings
£47.00
£47.00
Pink 7.5mm Freshwater Teardrop Pearl Pendant - Mari Thomas Jewellery
Pink 7.5mm freshwater teardrop pearl pendant
£93.00
£93.00
Round 8mm White Pearl Pendant - Mari Thomas Jewellery
White 8-8.5mm round pearl pendant
£140.00
£140.00
Pink 9mm Freshwater Teardrop Pearl Pendant - Mari Thomas Jewellery
Pink 9mm freshwater teardrop pearl pendant
£108.00
£108.00
SOLD OUT
One of a Kind: (No 2.) Bespoke Carved Ring in Silver and Diamonds - Mari Thomas Jewellery
One of a Kind: (No 2.) Bespoke Carved Ring in Silver and Diamonds
£550.00
£550.00
MT Ring Sizer - Mari Thomas Jewellery
MT Ring Sizer
£5.00
£5.00
SOLD OUT
One-of-a-Kind: (No.3) Bespoke Cofio Pendant in Silver with Emerald Cut Diamond
£685.00
£685.00
SOLD OUT
One of a Kind: (No 4.) Solitaire Necklace with Round Brilliant Cut Diamond
£895.00
£895.00
SOLD OUT
One of a Kind: (No 6.) Bespoke Memo Pendant with Rose Cut Diamond.
£685.00
£685.00
SOLD OUT
One of a Kind: (No. 5) Bespoke Dathlu Silver Pendant with Old Cut Diamonds
£850.00
£850.00
SOLD OUT
One of a Kind: (No. 14) Bespoke Silver Glissando pendant with Triangular Diamond
£650.00
£650.00
SOLD OUT
One of a Kind: (No. 10) Bespoke Gyda'n Gilydd Silver Pendant with Marquise Diamond
£985.00
£985.00
NEW
One of a Kind: (No. 13) Bespoke Carthenni Silver Pendant with Natural Yellow Diamonds
£2,700.00
£2,700.00
SOLD OUT
One of a Kind: (No. 12) Bespoke Carved Silver earrings with diamonds
£995.00
£995.00
One of a Kind: ( No.16 ) Bespoke Dadeni Silver and Diamond Neckpiece
£2,900.00
£2,900.00
SOLD OUT
One of a Kind: (No. 11) Cube Pendant with Assher Cut Diamond
£1,550.00
£1,550.00
SOLD OUT
One of a Kind: (No. 8) Bespoke Decorative Concepts Silver Pendant with Oval Diamond
£995.00
£995.00
Glissando: Small silver stud earrings
£95.00
£95.00
SOLD OUT
One of a Kind: (No. 7) Brushstrokes Pendant with black diamonds
£950.00
£950.00
SOLD OUT
One of a Kind: (No. 9) Solitaire Series 2 Necklace with Princess Cut Diamond
£1,295.00
£1,295.00
Pages Collection: Silver Statement Neckpiece
£1,950.00
£1,950.00

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