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

£
£
Carthenni Silhouette: Caernarfon Hatch Design - Medium silver pendant
£380.00
£380.00
Carthenni Silhouette: Caernarfon Hatch Design - Large silver pendant
£650.00
£650.00
Carthenni Silhouette: Solid silver cross earrings
£110.00
£110.00
Carthenni Silhouette: Caernarfon Hatch Design - Silver earrings
£155.00
£155.00
Carthenni Silhouette: Small silver square earrings
£40.00
£40.00
Carthenni / Welsh Weave: Caernarfon Long Silver Bracelet - Mari Thomas Jewellery
Carthenni Silhouette: Caernarfon Long Design - Silver bracelet
£220.00
£220.00
Glissando: Silver Bangle
£320.00
£320.00
One of a kind: Golden Bubbles pendant set with diamonds
£11,700.00
£11,700.00
Everyday Earrings Gift Set - Mari Thomas Jewellery
Everyday Earrings Gift Set No 1
£130.50
£130.50
Cube: Silver Single Cube Pendant - Mari Thomas Jewellery
Cube: Silver Single Cube Pendant
£89.00
£89.00
Cube: Silver Charm Bracelet - Mari Thomas Jewellery
Cube: Silver Charm Bracelet
£89.00
£89.00
Linear Fine: Long 18ct Gold Earrings - Mari Thomas Jewellery
Linear Fine: Long 18ct Gold Earrings
£1,990.00
£1,990.00
NEW
Welsh gold ring inspired by the strata of Welsh slate handcrafted and handmade in 18ct rose red gold
*NEW* Linear Fine: Narrow 18ct Rose Gold Ring
from £870.00
from £870.00
Gyda'n Gilydd / Together: Silver Cufflinks
£180.00
£180.00
SOLD OUT
Gyda'n Gilydd / Together: Silver Lapel / Tie Pin
£85.00
£85.00
Linear: Silver Cufflinks
£130.00
£130.00
Last Chance: Silver Arbennig (Special) Charm Pendant
£150.00
£150.00
Limited Edition: Llawenhau (Rejoice) Earrings - Mari Thomas Jewellery
Last chance: Llawenhau (Rejoice) Earrings
£190.00
£190.00
Gyda'n Gilydd: Silver Linked Charm Bracelet
£255.00
£255.00
Gyda'n Gilydd / Together: Silver Single Charm Pendant
£150.00
£150.00
Decorative Concepts: Silver Lapel / Tie Pin
£95.00
£95.00
Glissando: Small Silver Circular Pendant
£230.00
£230.00
White 9mm Freshwater Teardrop Pearl Pendant - Mari Thomas Jewellery
White 9mm freshwater teardrop pearl pendant
£108.00
£108.00
Round 8mm Pink Pearl Pendant - Mari Thomas Jewellery
Round 8-8.5mm pink pearl pendant
£140.00
£140.00
Pink 8mm round freshwater pearl stud earrings - Mari Thomas Jewellery
Pink 8-8.5mm round freshwater pearl stud earrings
£96.00
£96.00
White 8mm round freshwater pearl stud earrings - Mari Thomas Jewellery
White 7-7.5mm round freshwater pearl stud earrings
£77.00
£77.00
Pink 6mm round Freshwater pearl stud earrings - Mari Thomas Jewellery
Pink 6-6.5mm round freshwater pearl stud earrings
£47.00
£47.00
One-of-a-kind: White Round Pearl Necklace - Mari Thomas Jewellery
One-of-a-kind: White large round pearl necklace
£655.00
£655.00
Gyda'n Gilydd / Together: Silver Single Charm Bracelet
£150.00
£150.00
Linear: Small Silver Stud Earrings - Mari Thomas Jewellery
Linear: Small Silver Stud Earrings
£65.00
£65.00
Decorative Concepts: Large Silver Statement Ring
£230.00
£230.00
Cofio / Remember: Silver lapel/tie pin
£110.00
£110.00
Cofio / Remember: Silver Torque Neckpiece - Mari Thomas Jewellery
Cofio / Remember: Silver Torque Neckpiece
£1,100.00
£1,100.00
Linear: Silver Lapel / Tie Pin - Mari Thomas Jewellery
Linear: Silver Lapel / Tie Pin
£60.00
£60.00
Solitaire: Silver Brooch with a Peridot
£630.00
£630.00
Solitaire: Silver Brooch with a Pink Tourmaline
£630.00
£630.00
Solitaire: Silver Pendant with Citrine
£630.00
£630.00
NEW
Carved: One off piece : Sculptured Silver Pendant with Moss Agate - Mari Thomas Jewellery
*NEW* One of a kind: Carved sculptured silver pendant with moss agate
£390.00
£390.00
NEW
One of a kind: Carved arc pendant with moss agate - Mari Thomas Jewellery
*NEW* Carved arc pendant with moss agate
£595.00
£595.00
Memo: Silver Paperclip Earrings
£40.00
£40.00
Memo: Long Silver Paperclip Necklace - Mari Thomas Jewellery
Memo: Long Silver Paperclip Necklace
£460.00
£460.00
Memo: Silver Necklace
£320.00
£320.00
Memo: Long Silver Paperclip Earrings
£65.00
£65.00
Decorative Concepts: Rose Gold Statement Earrings - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Statement Earrings
£490.00
£490.00
Decorative Concepts: Rose Gold Drop Earrings - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Drop Earrings
£190.00
£190.00
Decorative Concepts: Rose Gold Small Earrings - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Small Earrings
£85.00
£85.00
Decorative Concepts: Rose Gold Medium Earrings - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Medium Earrings
£100.00
£100.00
Decorative Concepts: Rose Gold Drop Pendant - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Drop Pendant
£225.00
£225.00
Contemporary Welsh gold and silver jewellery designed and made in Wales. Decorative Concepts: Collection - Rose Gold plated Large stud earrings
Decorative Concepts: Rose Gold Large Earrings
£120.00
£120.00
Decorative Concepts: Rose Gold Large pendant - Mari Thomas Jewellery
Decorative Concepts: Rose Gold Large pendant
£820.00
£820.00

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