Lab-Grown Diamond Jewelry

Exceptional brilliance. Unmistakably MAREI. Discover lab-grown diamond jewelry defined by sculptural forms, symbolic details, and a bold approach to modern luxury. Explore pieces to mark your milestones, express your individuality, and wear beyond the occasion.

Laela White Diamond Choker Necklace in Sterling Silver by MAREI New York – view 2Laela White Diamond Choker Necklace in Sterling Silver by MAREI New York

Laela White Diamond Choker Necklace in Sterling Silver

From £2,092
Solaire by Marei Lab-Grown Diamond Tennis Necklace, 5.875 CTWSolaire by Marei Lab-Grown Diamond Tennis Necklace, 5.875 CTW

Solaire by Marei Lab-Grown Diamond Tennis Necklace, 5.875 CTW

£6,616
Interlude Paperclip Link Natural Diamond Tennis Bracelet, 1 CTW by MAREI New York – view 2Interlude Paperclip Link Natural Diamond Tennis Bracelet, 1 CTW by MAREI New York

Solaire by Marei Interlude Paperclip Link Lab-Grown Diamond Tennis Bracelet, 1 CTW

£2,168
Solaire by Marei 5.33 ctw lab-grown geometric diamond tennis bracelet in 14k white gold.Solaire by Marei 5.33 ctw lab-grown geometric diamond tennis bracelet in 14k yellow gold.

Solaire by Marei Lab-Grown Geometric Diamond Tennis Bracelet, 5.33 CTW

£4,183
Solaire by MAREI 7.125 CTW mixed-cut lab-grown white diamond tennis bracelet in rose gold bezel settings.Solaire by MAREI 7.125 CTW mixed-cut lab-grown white diamond tennis bracelet in yellow gold bezel settings.

Solaire by Marei Mixed-Cut Lab-Grown Diamond Tennis Bracelet, 7.125 CTW

£7,566
Eternal Natural Diamond Tennis Bracelet – 2.00 CTW by MAREI New YorkEternal Natural Diamond Tennis Bracelet – 2.00 CTW by MAREI New York – view 2

Solaire by Marei Lab-Grown Diamond Tennis Bracelet, 2.00 CTW

£2,510
Solaire by Marei Lab-Grown Diamond Tennis Bracelet, 16.50 CTWSolaire by Marei Lab-Grown Diamond Tennis Bracelet, 16.50 CTW

Solaire by Marei Lab-Grown Diamond Tennis Bracelet, 16.50 CTW

£5,513
A close-up lifestyle shot of a woman with curly brown hair wearing a delicate gold bracelet with two small clear stones, set against a warm, sunlit neutral background.A delicate gold open cuff bracelet with two pear-cut clear gemstones at the ends, displayed on a clean off-white background with a soft shadow.

Eternal Pear-Cut Lab-Grown Diamond Open Bangle in 14K Yellow Gold, 0.50 CTW

£2,130
Solaire by Marei Hidden Pavé Diamond Halo Brilliant-Cut Round Diamond Stud Earrings, 1.16 CTWSolaire by Marei Hidden Pavé Diamond Halo Brilliant-Cut Round Diamond Stud Earrings, 1.16 CTW

Solaire by Marei Hidden Pavé Diamond Halo Brilliant-Cut Round Diamond Stud Earrings, 1.16 CTW

£1,217
Eternal by Marei Pavé Lab-Created Diamond Triple Row Mini Hoops, 0.33 CTW – view 2Eternal by Marei Pavé Lab-Created Diamond Triple Row Mini Hoops, 0.33 CTW

Solaire by Marei Pavé Lab-Created Diamond Triple Row Mini Hoops, 0.33 CTW

From £1,217
Eternal Lab-Grown Martini Diamond Stud Earrings, 3.00 CTW by MAREI New York – view 2Eternal Lab-Grown Martini Diamond Stud Earrings, 3.00 CTW by MAREI New York

Eternal Lab-Grown Martini Diamond Stud Earrings, 3.00 CTW

£1,711
Devocíon Ring With Step-Cut Emerald White Diamond & Pavé-Set Brilliant White Diamonds by MAREI New York – view 2Devocíon Ring With Step-Cut Emerald White Diamond & Pavé-Set Brilliant White Diamonds by MAREI New York

Devocíon Ring With Step-Cut Emerald White Diamond & Pavé-Set Brilliant White Diamonds

From £2,282
Devocíon Ring With Brilliant Oval-Cut White Diamond & Pavé-Set Brilliant White Diamonds by MAREI New York – view 2Devocíon Ring With Brilliant Oval-Cut White Diamond & Pavé-Set Brilliant White Diamonds by MAREI New York

Devocíon Ring With Brilliant Oval-Cut White Diamond & Pavé-Set Brilliant White Diamonds

From £2,130
Aurora Wedding Band Ring With Pavé-Set White Diamonds In 18K Yellow Gold, 0.125 CTW by MAREI New York – view 2Aurora Wedding Band Ring With Pavé-Set White Diamonds In 18K Yellow Gold, 0.125 CTW by MAREI New York

Aurora Wedding Band Ring With Pavé-Set White Diamonds In 18K Yellow Gold, 0.125 CTW

From £2,130
Aurora Engagement Ring With Emerald-Cut White Diamond & Pavé-Set White Diamond In 18-Karat Yellow Gold by MAREI New York – view 2Aurora Wedding Band Ring With Pavé-Set White Diamonds In 18K Yellow Gold, 0.125 CTW by MAREI New York – view 2

Aurora Engagement Ring With Emerald-Cut White Diamond & Pavé-Set White Diamond In 18-Karat Yellow Gold

£4,563
Elara Toi Et Moi Ring With Brilliant Round & Oval-Cut White Diamonds by MAREI New York – view 2Elara Toi Et Moi Ring With Brilliant Round & Oval-Cut White Diamonds by MAREI New York

Elara Toi Et Moi Ring With Brilliant Round & Oval-Cut White Diamonds

£4,563
Elysian Toi Et Moi Ring With Two Brilliant Pear-Cut White Diamonds by MAREI New York – view 2Elysian Toi Et Moi Ring With Two Brilliant Pear-Cut White Diamonds by MAREI New York

Elysian Toi Et Moi Ring With Two Brilliant Pear-Cut White Diamonds

£5,323
Eternal by Marei Round Natural Diamond Solitaire Pendant Necklace, 0.70 CT in Platinum 950Eternal by Marei Round Natural Diamond Solitaire Pendant Necklace, 0.70 CT in 18-Karat Yellow Gold

Solaire by Marei Lab-Grown Diamond Solitaire Pendant Necklace, 0.70 CT

From £2,662
Invidia Black Onyx Column Ring With Baguette & Pavé-Set White Diamonds In 18K White Gold, 1.28 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette & Pavé-Set White Diamonds In 18K White Gold, 1.28 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette & Pavé-Set White Diamonds In 18K White Gold, 1.28 CTW

£6,084
Invidia Black Onyx Column Ring With Baguette White Diamonds & Pavé-Set Diamonds In 18K Yellow Gold, 1.28 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette White Diamonds & Pavé-Set Diamonds In 18K Yellow Gold, 1.28 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette White Diamonds & Pavé-Set Diamonds In 18K Yellow Gold, 1.28 CTW

£6,084
Invidia Black Onyx Column Ring With Baguette-Cut & Pavé Diamonds In 18K Rose Gold, 1.28 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette-Cut & Pavé Diamonds In 18K Rose Gold, 1.28 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette-Cut & Pavé Diamonds In 18K Rose Gold, 1.28 CTW

£6,084
Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Rose Gold, 0.83 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Rose Gold, 0.83 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Rose Gold, 0.83 CTW

From £4,563
Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Yellow Gold, 0.83 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Yellow Gold, 0.83 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette White Diamonds In 18-Karat Yellow Gold, 0.83 CTW

From £4,563
Invidia Black Onyx Column Ring With Baguette-Cut White Diamonds In 18-Karat White Gold, 0.83 CTW by MAREI New York – view 2Invidia Black Onyx Column Ring With Baguette-Cut White Diamonds In 18-Karat White Gold, 0.83 CTW by MAREI New York

Invidia Black Onyx Column Ring With Baguette-Cut White Diamonds In 18-Karat White Gold, 0.83 CTW

From £4,563
Marei Safaa Pear-Shaped Diamond Engagement Ring in 18K White Gold - img2Marei Safaa Pear-Shaped Diamond Engagement Ring in 18K White Gold

Safaa Pear-Cut Natural Diamond Engagement Ring in 18-Karat White Gold

18-Karat White Gold
18-Karat Yellow Gold
18-Karat Rose Gold
  • Pear
  • Pear
  • Pear
£3,802
Marei Safaa Pear-Shaped Diamond Engagement Ring in 18K Rose Gold - Img 2Marei Safaa Pear-Shaped Diamond Engagement Ring in 18K Rose Gold

Safaa Pear-Cut Natural Diamond Engagement Ring in 18-Karat Rose Gold

18-Karat Rose Gold
18-Karat Yellow Gold
18-Karat White Gold
  • Pear
  • Pear
  • Pear
£3,802
Safaa Pear-Cut Natural Diamond Engagement Ring in Platinum by MAREI New York – view 2Safaa Pear-Cut Natural Diamond Engagement Ring in Platinum by MAREI New York

Safaa Pear-Cut Natural Diamond Engagement Ring in Platinum

Platinum 950
  • Pear
£3,802

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