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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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4630 products

2.09ct Round lab-grown diamond, F VS12.09ct Round lab-grown diamond, F VS1 – 360° view
2.09 Carat Round Lab Diamond, F VS1, Excellent Cut, GIA Sale price£670
2.09ct Round lab-grown diamond, E VS12.09ct Round lab-grown diamond, E VS1 – 360° view
2.09 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£670
2.09ct Round lab-grown diamond, E VS22.09ct Round lab-grown diamond, E VS2 – 360° view
2.09 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
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2.09 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£650
2.09ct Round lab-grown diamond, E VS12.09ct Round lab-grown diamond, E VS1 – 360° view
2.09 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£670
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1.35 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£520
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0.94 Carat Radiant Lab Diamond, D VVS2, IGI Sale price£390
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1.04 Carat Radiant Lab Diamond, D VS1, GIA Sale price£440
5.05ct Princess lab-grown diamond, F VVS25.05ct Princess lab-grown diamond, F VVS2 – 360° view
5.05 Carat Princess Lab Diamond, F VVS2, IGI Sale price£1,640
0.81ct Pear lab-grown diamond, G VS10.81ct Pear lab-grown diamond, G VS1 – 360° view
0.81 Carat Pear Lab Diamond, G VS1, IGI Sale price£350
4ct Marquise lab-grown diamond, E VVS24ct Marquise lab-grown diamond, E VVS2 – 360° view
4 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,330
2.01ct Emerald lab-grown diamond, G VS12.01ct Emerald lab-grown diamond, G VS1 – 360° view
2.01 Carat Emerald Lab Diamond, G VS1, IGI Sale price£660
6.1ct Oval lab-grown diamond, E VS16.1ct Oval lab-grown diamond, E VS1 – 360° view
6.1 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,870
4.03ct Round lab-grown diamond, D VVS24.03ct Round lab-grown diamond, D VVS2 – 360° view
4.03 Carat Round Lab Diamond, D VVS2, Ideal Cut, IGI Sale price£1,340
4ct Round lab-grown diamond, E VS14ct Round lab-grown diamond, E VS1 – 360° view
4 Carat Round Lab Diamond, E VS1, Excellent Cut, IGI Sale price£1,180
3.86ct Round lab-grown diamond, E VVS23.86ct Round lab-grown diamond, E VVS2 – 360° view
3.86 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,190
3.75ct Round lab-grown diamond, E VS13.75ct Round lab-grown diamond, E VS1 – 360° view
3.75 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£1,170
1.51ct Round lab-grown diamond, D VS11.51ct Round lab-grown diamond, D VS1 – 360° view
1.51 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£540
4.04ct Emerald lab-grown diamond, E VS14.04ct Emerald lab-grown diamond, E VS1 – 360° view
4.04 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,290
6.45ct Round lab-grown diamond, F VS26.45ct Round lab-grown diamond, F VS2 – 360° view
6.45 Carat Round Lab Diamond, F VS2, Ideal Cut, IGI Sale price£1,770
5.1ct Round lab-grown diamond, E VVS25.1ct Round lab-grown diamond, E VVS2 – 360° view
5.1 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,530
2.25ct Radiant lab-grown diamond, F VVS22.25ct Radiant lab-grown diamond, F VVS2 – 360° view
2.25 Carat Radiant Lab Diamond, F VVS2, IGI Sale price£790
1.54ct Radiant lab-grown diamond, Fancy Vivid Blue, VS11.54ct Radiant lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.54 Carat Radiant Lab Diamond, Fancy Vivid Blue, VS1, IGI Sale price£1,990
1.53ct Radiant lab-grown diamond, Fancy Vivid Blue, VS11.53ct Radiant lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
1.53 Carat Radiant Lab Diamond, Fancy Vivid Blue, VS1, IGI Sale price£1,970
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1.45 Carat Radiant Lab Diamond, D VS1, IGI Sale price£560
4.34ct Pear lab-grown diamond, F VVS24.34ct Pear lab-grown diamond, F VVS2 – 360° view
4.34 Carat Pear Lab Diamond, F VVS2, IGI Sale price£1,430
4.18ct Pear lab-grown diamond, F VS14.18ct Pear lab-grown diamond, F VS1 – 360° view
4.18 Carat Pear Lab Diamond, F VS1, IGI Sale price£1,330
4.1ct Pear lab-grown diamond, D VVS14.1ct Pear lab-grown diamond, D VVS1 – 360° view
4.1 Carat Pear Lab Diamond, D VVS1, IGI Sale price£1,700
4.09ct Pear lab-grown diamond, D VVS14.09ct Pear lab-grown diamond, D VVS1 – 360° view
4.09 Carat Pear Lab Diamond, D VVS1, IGI Sale price£1,690
4.08ct Pear lab-grown diamond, D VVS24.08ct Pear lab-grown diamond, D VVS2 – 360° view
4.08 Carat Pear Lab Diamond, D VVS2, IGI Sale price£1,460
4.07ct Pear lab-grown diamond, D VVS24.07ct Pear lab-grown diamond, D VVS2 – 360° view
4.07 Carat Pear Lab Diamond, D VVS2, IGI Sale price£1,460
4.06ct Pear lab-grown diamond, D VVS14.06ct Pear lab-grown diamond, D VVS1 – 360° view
4.06 Carat Pear Lab Diamond, D VVS1, IGI Sale price£1,680
1.72ct Pear lab-grown diamond, D VS11.72ct Pear lab-grown diamond, D VS1 – 360° view
1.72 Carat Pear Lab Diamond, D VS1, IGI Sale price£650
1.29ct Pear lab-grown diamond, D VS11.29ct Pear lab-grown diamond, D VS1 – 360° view
1.29 Carat Pear Lab Diamond, D VS1, IGI Sale price£500
3ct Oval lab-grown diamond, E VVS23ct Oval lab-grown diamond, E VVS2 – 360° view
3 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,030
0.97ct Oval lab-grown diamond, E VS10.97ct Oval lab-grown diamond, E VS1 – 360° view
0.97 Carat Oval Lab Diamond, E VS1, IGI Sale price£380
4.02ct Marquise lab-grown diamond, D VVS14.02ct Marquise lab-grown diamond, D VVS1 – 360° view
4.02 Carat Marquise Lab Diamond, D VVS1, IGI Sale price£2,130
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1.59 Carat Marquise Lab Diamond, E VVS1, IGI Sale price£590
1.08ct Marquise lab-grown diamond, D VS11.08ct Marquise lab-grown diamond, D VS1 – 360° view
1.08 Carat Marquise Lab Diamond, D VS1, IGI Sale price£430
1.08ct Marquise lab-grown diamond, D VS11.08ct Marquise lab-grown diamond, D VS1 – 360° view
1.08 Carat Marquise Lab Diamond, D VS1, IGI Sale price£430
5.58ct Heart lab-grown diamond, E VVS25.58ct Heart lab-grown diamond, E VVS2 – 360° view
5.58 Carat Heart Lab Diamond, E VVS2, IGI Sale price£1,800
5.09ct Heart lab-grown diamond, E VVS25.09ct Heart lab-grown diamond, E VVS2 – 360° view
5.09 Carat Heart Lab Diamond, E VVS2, IGI Sale price£1,660
7.53ct Old European Cut lab-grown diamond, E VVS27.53ct Old European Cut lab-grown diamond, E VVS2 – 360° view
7.53 Carat Old European Cut Lab Diamond, E VVS2, IGI Sale price£5,070
10.5ct Emerald lab-grown diamond, F VVS210.5ct Emerald lab-grown diamond, F VVS2 – 360° view
10.5 Carat Emerald Lab Diamond, F VVS2, IGI Sale price£3,180
3.14ct Emerald lab-grown diamond, E VS13.14ct Emerald lab-grown diamond, E VS1 – 360° view
3.14 Carat Emerald Lab Diamond, E VS1, GIA Sale price£1,030
2.1ct Emerald lab-grown diamond, D VS22.1ct Emerald lab-grown diamond, D VS2 – 360° view
2.1 Carat Emerald Lab Diamond, D VS2, IGI Sale price£760
1.9ct Emerald lab-grown diamond, D VS11.9ct Emerald lab-grown diamond, D VS1 – 360° view
1.9 Carat Emerald Lab Diamond, D VS1, IGI Sale price£710
1.1ct Emerald lab-grown diamond, Fancy Vivid Green, VS21.1ct Emerald lab-grown diamond, Fancy Vivid Green, VS2 – 360° view
1.1 Carat Emerald Lab Diamond, Fancy Vivid Green, VS2, IGI Sale price£1,380

All individual gemstones Jewellery Set