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Loose lab-grown diamonds and coloured gemstones on travertine: sapphires, ruby, emerald, aquamarine and paraiba-colour sapphire

Lab Diamonds & Gemstones

Every loose lab-grown stone in one place: lab diamonds and coloured lab gemstones, from sapphires and rubies to emeralds, alexandrites and aquamarines. Choose your stone, then have it set in our solitaire ring or pendant, or a bespoke design.

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4595 products

2.05ct Oval lab-grown diamond, D VS22.05ct Oval lab-grown diamond, D VS2 – 360° view
2.05 Carat Oval Lab Diamond, D VS2, GIA Sale price£740
6.1ct Emerald lab-grown diamond, G VS16.1ct Emerald lab-grown diamond, G VS1 – 360° view
6.1 Carat Emerald Lab Diamond, G VS1, IGI Sale price£1,780
4.06ct Emerald lab-grown diamond, E VVS24.06ct Emerald lab-grown diamond, E VVS2 – 360° view
4.06 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,350
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3.09 Carat Emerald Lab Diamond, D VVS2, IGI Sale price£1,140
2.08ct Emerald lab-grown diamond, E VVS22.08ct Emerald lab-grown diamond, E VVS2 – 360° view
2.08 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£740
6.06ct Square Emerald lab-grown diamond, E VVS26.06ct Square Emerald lab-grown diamond, E VVS2 – 360° view
6.06 Carat Square Emerald Lab Diamond, E VVS2, IGI Sale price£1,940
3ct Square Emerald lab-grown diamond, D VVS23ct Square Emerald lab-grown diamond, D VVS2 – 360° view
3 Carat Square Emerald Lab Diamond, D VVS2, IGI Sale price£1,110
2.07ct Square Emerald lab-grown diamond, E VVS22.07ct Square Emerald lab-grown diamond, E VVS2 – 360° view
2.07 Carat Square Emerald Lab Diamond, E VVS2, IGI Sale price£740
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2.03 Carat Square Emerald Lab Diamond, D VS1, IGI Sale price£750
2.1ct Pear lab-grown diamond, E VS12.1ct Pear lab-grown diamond, E VS1 – 360° view
2.1 Carat Pear Lab Diamond, E VS1, IGI Sale price£720
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09 Carat Round Lab Diamond, E VS1, Excellent Cut, IGI Sale price£380
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
1.08 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£400
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
1.08 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£390
5.56ct Radiant lab-grown diamond, F VVS25.56ct Radiant lab-grown diamond, F VVS2 – 360° view
5.56 Carat Radiant Lab Diamond, F VVS2, IGI Sale price£1,790
4.58ct Pear lab-grown diamond, G VVS24.58ct Pear lab-grown diamond, G VVS2 – 360° view
4.58 Carat Pear Lab Diamond, G VVS2, IGI Sale price£1,430
4.63ct Pear lab-grown diamond, F VVS24.63ct Pear lab-grown diamond, F VVS2 – 360° view
4.63 Carat Pear Lab Diamond, F VVS2, IGI Sale price£1,520
5.04ct Oval lab-grown diamond, E VS15.04ct Oval lab-grown diamond, E VS1 – 360° view
5.04 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,580
1.42ct Pear lab-grown diamond, D VS11.42ct Pear lab-grown diamond, D VS1 – 360° view
1.42 Carat Pear Lab Diamond, D VS1, IGI Sale price£540
0.96ct Pear lab-grown diamond, D VVS10.96ct Pear lab-grown diamond, D VVS1 – 360° view
0.96 Carat Pear Lab Diamond, D VVS1, IGI Sale price£410
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2.09 Carat Oval Lab Diamond, E VS1, IGI Sale price£710
3.07ct Round lab-grown diamond, E VVS23.07ct Round lab-grown diamond, E VVS2 – 360° view
3.07 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£970
3.05ct Round lab-grown diamond, E VVS23.05ct Round lab-grown diamond, E VVS2 – 360° view
3.05 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£970
3.06ct Marquise lab-grown diamond, E VVS23.06ct Marquise lab-grown diamond, E VVS2 – 360° view
3.06 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,050
3.09ct Oval lab-grown diamond, D VVS13.09ct Oval lab-grown diamond, D VVS1 – 360° view
3.09 Carat Oval Lab Diamond, D VVS1, IGI Sale price£1,160
3.01ct Marquise lab-grown diamond, D VS13.01ct Marquise lab-grown diamond, D VS1 – 360° view
3.01 Carat Marquise Lab Diamond, D VS1, IGI Sale price£1,070
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2.09 Carat Heart Lab Diamond, E VS1, GIA Sale price£710
5.02ct Radiant lab-grown diamond, G VS25.02ct Radiant lab-grown diamond, G VS2 – 360° view
5.02 Carat Radiant Lab Diamond, G VS2, IGI Sale price£1,460
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4.08 Carat Radiant Lab Diamond, E VS1, IGI Sale price£1,300
3.08ct Radiant lab-grown diamond, E VS13.08ct Radiant lab-grown diamond, E VS1 – 360° view
3.08 Carat Radiant Lab Diamond, E VS1, IGI Sale price£1,010
3.07ct Radiant lab-grown diamond, E VS13.07ct Radiant lab-grown diamond, E VS1 – 360° view
3.07 Carat Radiant Lab Diamond, E VS1, IGI Sale price£1,010
1.59ct Emerald lab-grown diamond, D VS11.59ct Emerald lab-grown diamond, D VS1 – 360° view
1.59 Carat Emerald Lab Diamond, D VS1, IGI Sale price£600
3.04ct Radiant lab-grown diamond, E VS13.04ct Radiant lab-grown diamond, E VS1 – 360° view
3.04 Carat Radiant Lab Diamond, E VS1, IGI Sale price£1,000
7.55ct Princess lab-grown diamond, F VS17.55ct Princess lab-grown diamond, F VS1 – 360° view
7.55 Carat Princess Lab Diamond, F VS1, IGI Sale price£2,270
5.08ct Pear lab-grown diamond, E VVS25.08ct Pear lab-grown diamond, E VVS2 – 360° view
5.08 Carat Pear Lab Diamond, E VVS2, IGI Sale price£1,650
3.05ct Pear lab-grown diamond, D VS13.05ct Pear lab-grown diamond, D VS1 – 360° view
3.05 Carat Pear Lab Diamond, D VS1, IGI Sale price£1,080
3.02ct Pear lab-grown diamond, E VVS13.02ct Pear lab-grown diamond, E VVS1 – 360° view
3.02 Carat Pear Lab Diamond, E VVS1, IGI Sale price£1,050
3.03ct Round lab-grown diamond, E VS13.03ct Round lab-grown diamond, E VS1 – 360° view
3.03 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£970
3.03ct Round lab-grown diamond, E VS13.03ct Round lab-grown diamond, E VS1 – 360° view
3.03 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£930
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3.03 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£910
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£540
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
5.23ct Oval lab-grown diamond, E VVS25.23ct Oval lab-grown diamond, E VVS2 – 360° view
5.23 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,700
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4.1 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,310
3.08ct Oval lab-grown diamond, E VS13.08ct Oval lab-grown diamond, E VS1 – 360° view
3.08 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,010
0.81ct Radiant lab-grown diamond, E VS10.81ct Radiant lab-grown diamond, E VS1 – 360° view
0.81 Carat Radiant Lab Diamond, E VS1, IGI Sale price£370
0.8ct Radiant lab-grown diamond, G VVS20.8ct Radiant lab-grown diamond, G VVS2 – 360° view
0.8 Carat Radiant Lab Diamond, G VVS2, IGI Sale price£360
3.08ct Marquise lab-grown diamond, E VS13.08ct Marquise lab-grown diamond, E VS1 – 360° view
3.08 Carat Marquise Lab Diamond, E VS1, IGI Sale price£1,010
3.05ct Marquise lab-grown diamond, D VVS23.05ct Marquise lab-grown diamond, D VVS2 – 360° view
3.05 Carat Marquise Lab Diamond, D VVS2, IGI Sale price£1,130

All individual gemstones Jewellery Set