Mari Thomas unique and individual collections set with the finest quality natural sparkling diamonds. 

All our diamonds carefully sourced and selected and conflict free.

For something special and bespoke or just want to add some sparkle to a piece please get in touch.

Diamond Jewellery

Dathlu / Celebration: Small Silver Pendant with Diamond
Regular Price
£245.00
Sale Price
£245.00
Regular Price
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Dathlu / Celebration: Short Drop Silver Earrings with Diamonds
Regular Price
£340.00
Sale Price
£340.00
Regular Price
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Dathlu / Celebration: Long Silver Pendant with Diamonds
Regular Price
£455.00
Sale Price
£455.00
Regular Price
Unit Price
per 
Glissando: Small 9ct Rose Gold Pendant with diamonds
Regular Price
£525.00
Sale Price
£525.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No 2.) Bespoke Carved Ring in Silver and Diamonds
Regular Price
£550.00
Sale Price
£550.00
Regular Price
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per 
One of a Kind: (No. 14) Bespoke Silver Glissando pendant with Triangular Diamond
Regular Price
£650.00
Sale Price
£650.00
Regular Price
Unit Price
per 
SOLD OUT
One-of-a-Kind: (No.3) Bespoke Cofio Pendant in Silver with Emerald Cut Diamond
Regular Price
£685.00
Sale Price
£685.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No 6.) Bespoke Memo Pendant with Rose Cut Diamond.
Regular Price
£685.00
Sale Price
£685.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 5) Bespoke Dathlu Silver Pendant with Old Cut Diamonds
Regular Price
£850.00
Sale Price
£850.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No 4.) Solitaire Necklace with Round Brilliant Cut Diamond
Regular Price
£895.00
Sale Price
£895.00
Regular Price
Unit Price
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Solitaire: Black Silver bangle with Diamond
Regular Price
£950.00
Sale Price
£950.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 7) Brushstrokes Pendant with black diamonds
Regular Price
£950.00
Sale Price
£950.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 10) Bespoke Gyda'n Gilydd Silver Pendant with Marquise Diamond
Regular Price
£985.00
Sale Price
£985.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No 1.) Bespoke Silver and Diamond Bubbles Necklace
Regular Price
£995.00
Sale Price
£995.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 8) Bespoke Decorative Concepts Silver Pendant with Oval Diamond
Regular Price
£995.00
Sale Price
£995.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 12) Bespoke Carved Silver earrings with diamonds
Regular Price
£995.00
Sale Price
£995.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 9) Solitaire Series 2 Necklace with Princess Cut Diamond
Regular Price
£1,295.00
Sale Price
£1,295.00
Regular Price
Unit Price
per 
Glissando: Large 9ct Rose Gold Pendant with Diamonds
Regular Price
£1,340.00
Sale Price
£1,340.00
Regular Price
Unit Price
per 
Glissando: Small 18ct White Gold Pendant with diamonds
Regular Price
£1,350.00
Sale Price
£1,350.00
Regular Price
Unit Price
per 
SOLD OUT
One of a Kind: (No. 11) Cube Pendant with Assher Cut Diamond
Regular Price
£1,550.00
Sale Price
£1,550.00
Regular Price
Unit Price
per 
Glissando: 9ct Rose Gold Circular Pendant with Diamonds
Regular Price
£1,850.00
Sale Price
£1,850.00
Regular Price
Unit Price
per 
Bubbles: One of a kind: Earrings in 18ct yellow gold set with diamonds.
Regular Price
£2,400.00
Sale Price
£2,400.00
Regular Price
Unit Price
per 
One of a Kind: (No. 13) Bespoke Carthenni Silver Pendant with Natural Yellow Diamonds
Regular Price
£2,700.00
Sale Price
£2,700.00
Regular Price
Unit Price
per 
Glissando: Small 18ct White Gold Circular Pendant with diamonds
Regular Price
£2,950.00
Sale Price
£2,950.00
Regular Price
Unit Price
per 
Bubbles: One of a kind: 18ct Gold Pendant set with Diamonds
Regular Price
£8,900.00
Sale Price
£8,900.00
Regular Price
Unit Price
per 
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