Here, at Mari Thomas, you will find her contemporary, individual and unique jewellery in gold and silver sparklingly embellished and enhanced with carefully sourced and selected conflict free diamonds.

We can design and create bespoke commissions for that special someone, or that special day, or maybe add some sparkle to an existing piece to give it that extra something.

Designed and made in Wales UK

MT Diamond Jewellery

14 products

£
£
Glissando: Small 9ct Rose Gold Pendant with diamonds - Mari Thomas Jewellery
Glissando: Small 9ct Rose Gold Pendant with diamonds
£525.00
£525.00
Glissando: 9ct Rose Gold Circular Pendant with Diamonds - Mari Thomas Jewellery
Glissando: 9ct Rose Gold Circular Pendant with Diamonds
£1,850.00
£1,850.00
Glissando: Large 9ct Rose Gold Pendant with Diamonds - Mari Thomas Jewellery
Glissando: Large 9ct Rose Gold Pendant with Diamonds
£1,340.00
£1,340.00
Glissando: Small 18ct White Gold Pendant with diamonds - Mari Thomas Jewellery
Glissando: Small 18ct White Gold Pendant with diamonds
£1,350.00
£1,350.00
Glissando: Large 18ct White Gold Pendant with diamonds - Mari Thomas Jewellery
Glissando: Large 18ct White Gold Pendant with diamonds
£2,800.00
£2,800.00
Glissando: Small 18ct White Gold Circular Pendant with diamonds
£2,950.00
£2,950.00
Bubbles: One of a kind: 18ct Gold Pendant set with Diamonds
£8,900.00
£8,900.00
Dathlu / Celebration: Small Silver Pendant with Diamond
£245.00
£245.00
Dathlu / Celebration: Long Silver Pendant with Diamonds
£455.00
£455.00
Dathlu / Celebration: Short Drop Silver Earrings with Diamonds - Mari Thomas Jewellery
Dathlu / Celebration: Short Drop Silver Earrings with Diamonds
£340.00
£340.00
Last Chance: Atgofion / Memories Long Silver Pendant with Diamonds
£455.00
£455.00
One of a Kind: (No. 13) Bespoke Carthenni Silver Pendant with Natural Yellow Diamonds
£2,700.00
£2,700.00
One of a Kind: (No. 14) Bespoke Silver Glissando pendant with Triangular Diamond
£650.00
£650.00
Solitaire: Black Silver bangle with Diamond
£950.00
£950.00
+44 (0) 1558 660001
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