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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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4622 products

3.08ct Radiant lab-grown diamond, E VVS23.08ct Radiant lab-grown diamond, E VVS2 – 360° view
3.08 Carat Radiant Lab Diamond, E VVS2, IGI Sale price£1,050
6.08ct Pear lab-grown diamond, E VS16.08ct Pear lab-grown diamond, E VS1 – 360° view
6.08 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,870
6ct Oval lab-grown diamond, F VVS26ct Oval lab-grown diamond, F VVS2 – 360° view
6 Carat Oval Lab Diamond, F VVS2, IGI Sale price£1,920
3.59ct Pear lab-grown diamond, E VS13.59ct Pear lab-grown diamond, E VS1 – 360° view
3.59 Carat Pear Lab Diamond, E VS1, IGI Sale price£1,160
2.5ct Pear lab-grown diamond, E VS12.5ct Pear lab-grown diamond, E VS1 – 360° view
2.5 Carat Pear Lab Diamond, E VS1, IGI Sale price£840
6.07ct Oval lab-grown diamond, F VVS26.07ct Oval lab-grown diamond, F VVS2 – 360° view
6.07 Carat Oval Lab Diamond, F VVS2, IGI Sale price£1,940
2.1ct Oval lab-grown diamond, E VS12.1ct Oval lab-grown diamond, E VS1 – 360° view
2.1 Carat Oval Lab Diamond, E VS1, IGI Sale price£720
2.1ct Oval lab-grown diamond, E VS12.1ct Oval lab-grown diamond, E VS1 – 360° view
2.1 Carat Oval Lab Diamond, E VS1, IGI Sale price£720
2.07ct Oval lab-grown diamond, E VS12.07ct Oval lab-grown diamond, E VS1 – 360° view
2.07 Carat Oval Lab Diamond, E VS1, IGI Sale price£710
1.57ct Marquise lab-grown diamond, D VVS11.57ct Marquise lab-grown diamond, D VVS1 – 360° view
1.57 Carat Marquise Lab Diamond, D VVS1, IGI Sale price£630
2.1ct Marquise lab-grown diamond, E VVS22.1ct Marquise lab-grown diamond, E VVS2 – 360° view
2.1 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£750
2.08ct Marquise lab-grown diamond, E VS12.08ct Marquise lab-grown diamond, E VS1 – 360° view
2.08 Carat Marquise Lab Diamond, E VS1, IGI Sale price£710
3.09ct Emerald lab-grown diamond, E VS13.09ct Emerald lab-grown diamond, E VS1 – 360° view
3.09 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,020
2.51ct Emerald lab-grown diamond, E VS12.51ct Emerald lab-grown diamond, E VS1 – 360° view
2.51 Carat Emerald Lab Diamond, E VS1, IGI Sale price£840
1.1ct Emerald lab-grown diamond, E VVS11.1ct Emerald lab-grown diamond, E VVS1 – 360° view
1.1 Carat Emerald Lab Diamond, E VVS1, IGI Sale price£430
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3.04 Carat Elongated Cushion Lab Diamond, E VS1, IGI Sale price£1,000
5.06ct Round lab-grown diamond, E VS15.06ct Round lab-grown diamond, E VS1 – 360° view
5.06 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,460
4.55ct Round lab-grown diamond, E VS14.55ct Round lab-grown diamond, E VS1 – 360° view
4.55 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,330
3.03ct Round lab-grown diamond, E VVS13.03ct Round lab-grown diamond, E VVS1 – 360° view
3.03 Carat Round Lab Diamond, E VVS1, Ideal Cut, IGI Sale price£980
3.02ct Round lab-grown diamond, E VS13.02ct Round lab-grown diamond, E VS1 – 360° view
3.02 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£970
3.02ct Round lab-grown diamond, E VVS13.02ct Round lab-grown diamond, E VVS1 – 360° view
3.02 Carat Round Lab Diamond, E VVS1, Ideal Cut, IGI Sale price£980
3.01ct Round lab-grown diamond, E VS23.01ct Round lab-grown diamond, E VS2 – 360° view
3.01 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£900
3.01ct Round lab-grown diamond, E VS13.01ct Round lab-grown diamond, E VS1 – 360° view
3.01 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£920
2.87ct Round lab-grown diamond, D VS12.87ct Round lab-grown diamond, D VS1 – 360° view
2.87 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£950
2.72ct Round lab-grown diamond, D VVS22.72ct Round lab-grown diamond, D VVS2 – 360° view
2.72 Carat Round Lab Diamond, D VVS2, Ideal Cut, IGI Sale price£940
2.81ct Round lab-grown diamond, E VS12.81ct Round lab-grown diamond, E VS1 – 360° view
2.81 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£870
2.77ct Round lab-grown diamond, D VS22.77ct Round lab-grown diamond, D VS2 – 360° view
2.77 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£900
4.8ct Marquise lab-grown diamond, F VS14.8ct Marquise lab-grown diamond, F VS1 – 360° view
4.8 Carat Marquise Lab Diamond, F VS1, IGI Sale price£1,510
3.16ct Princess lab-grown diamond, E VVS23.16ct Princess lab-grown diamond, E VVS2 – 360° view
3.16 Carat Princess Lab Diamond, E VVS2, IGI Sale price£1,080
13.04ct Pear lab-grown diamond, E VVS213.04ct Pear lab-grown diamond, E VVS2 – 360° view
13.04 Carat Pear Lab Diamond, E VVS2, IGI Sale price£6,140
1.71ct Oval lab-grown diamond, E VS11.71ct Oval lab-grown diamond, E VS1 – 360° view
1.71 Carat Oval Lab Diamond, E VS1, IGI Sale price£600
3.07ct Oval lab-grown diamond, E VS23.07ct Oval lab-grown diamond, E VS2 – 360° view
3.07 Carat Oval Lab Diamond, E VS2, GIA Sale price£1,140
1.59ct Marquise lab-grown diamond, E VS11.59ct Marquise lab-grown diamond, E VS1 – 360° view
1.59 Carat Marquise Lab Diamond, E VS1, IGI Sale price£560
1.09ct Marquise lab-grown diamond, D VS21.09ct Marquise lab-grown diamond, D VS2 – 360° view
1.09 Carat Marquise Lab Diamond, D VS2, IGI Sale price£420
0.84ct Marquise lab-grown diamond, E VS10.84ct Marquise lab-grown diamond, E VS1 – 360° view
0.84 Carat Marquise Lab Diamond, E VS1, IGI Sale price£360
1.59ct Heart lab-grown diamond, D VS11.59ct Heart lab-grown diamond, D VS1 – 360° view
1.59 Carat Heart Lab Diamond, D VS1, IGI Sale price£600
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5.08 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,650
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3.09 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,020
1.71ct Emerald lab-grown diamond, D VS21.71ct Emerald lab-grown diamond, D VS2 – 360° view
1.71 Carat Emerald Lab Diamond, D VS2, IGI Sale price£630
1.6ct Emerald lab-grown diamond, D VS11.6ct Emerald lab-grown diamond, D VS1 – 360° view
1.6 Carat Emerald Lab Diamond, D VS1, IGI Sale price£610
0.82ct Emerald lab-grown diamond, D VS10.82ct Emerald lab-grown diamond, D VS1 – 360° view
0.82 Carat Emerald Lab Diamond, D VS1, IGI Sale price£360
5.07ct Elongated Cushion lab-grown diamond, D VVS15.07ct Elongated Cushion lab-grown diamond, D VVS1 – 360° view
5.07 Carat Elongated Cushion Lab Diamond, D VVS1, IGI Sale price£2,130
0.96ct Elongated Cushion lab-grown diamond, D VVS20.96ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
0.96 Carat Elongated Cushion Lab Diamond, D VVS2, IGI Sale price£440
15.1ct Square Emerald lab-grown diamond, E VS115.1ct Square Emerald lab-grown diamond, E VS1 – 360° view
15.1 Carat Square Emerald Lab Diamond, E VS1, IGI Sale price£6,080
4.58ct Square Emerald lab-grown diamond, F VVS24.58ct Square Emerald lab-grown diamond, F VVS2 – 360° view
4.58 Carat Square Emerald Lab Diamond, F VVS2, IGI Sale price£1,510
1.57ct Square Emerald lab-grown diamond, D VVS21.57ct Square Emerald lab-grown diamond, D VVS2 – 360° view
1.57 Carat Square Emerald Lab Diamond, D VVS2, IGI Sale price£620
5.25ct Round lab-grown diamond, E VS25.25ct Round lab-grown diamond, E VS2 – 360° view
5.25 Carat Round Lab Diamond, E VS2, Ideal Cut, IGI Sale price£1,480
3.08ct Round lab-grown diamond, D VS13.08ct Round lab-grown diamond, D VS1 – 360° view
3.08 Carat Round Lab Diamond, D VS1, Excellent Cut, GIA Sale price£1,180

All individual gemstones Jewellery Set