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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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4637 products

2.05ct Round lab-grown diamond, E VS22.05ct Round lab-grown diamond, E VS2 – 360° view
2.05 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
1.59ct Round lab-grown diamond, D VS21.59ct Round lab-grown diamond, D VS2 – 360° view
1.59 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£560
2.05ct Round lab-grown diamond, E VS12.05ct Round lab-grown diamond, E VS1 – 360° view
2.05 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£660
2.04ct Round lab-grown diamond, D VS22.04ct Round lab-grown diamond, D VS2 – 360° view
2.04 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£690
2.03ct Round lab-grown diamond, E VS12.03ct Round lab-grown diamond, E VS1 – 360° view
2.03 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£650
2.05ct Round lab-grown diamond, E VS22.05ct Round lab-grown diamond, E VS2 – 360° view
2.05 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
2.02ct Round lab-grown diamond, E VS22.02ct Round lab-grown diamond, E VS2 – 360° view
2.02 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£630
2.05ct Round lab-grown diamond, E VS22.05ct Round lab-grown diamond, E VS2 – 360° view
2.05 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£640
1.94ct Round lab-grown diamond, D VS11.94ct Round lab-grown diamond, D VS1 – 360° view
1.94 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£670
1.9ct Round lab-grown diamond, E VS11.9ct Round lab-grown diamond, E VS1 – 360° view
1.9 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£610
1.59ct Round lab-grown diamond, D VS11.59ct Round lab-grown diamond, D VS1 – 360° view
1.59 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£570
1.58ct Round lab-grown diamond, E VS21.58ct Round lab-grown diamond, E VS2 – 360° view
1.58 Carat Round Lab Diamond, E VS2, Excellent Cut, GIA Sale price£550
0.96ct Princess lab-grown diamond, E VS10.96ct Princess lab-grown diamond, E VS1 – 360° view
0.96 Carat Princess Lab Diamond, E VS1, IGI Sale price£380
1.52ct Radiant lab-grown diamond, Fancy Vivid Pink, VVS21.52ct Radiant lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
1.52 Carat Radiant Lab Diamond, Fancy Vivid Pink, VVS2, IGI Sale price£2,170
9.06ct Oval lab-grown diamond, F VVS29.06ct Oval lab-grown diamond, F VVS2 – 360° view
9.06 Carat Oval Lab Diamond, F VVS2, IGI Sale price£2,790
0.88ct Oval lab-grown diamond, D VS10.88ct Oval lab-grown diamond, D VS1 – 360° view
0.88 Carat Oval Lab Diamond, D VS1, IGI Sale price£400
3.5ct Pear lab-grown diamond, D VS23.5ct Pear lab-grown diamond, D VS2 – 360° view
3.5 Carat Pear Lab Diamond, D VS2, GIA Sale price£1,490
3.51ct Pear lab-grown diamond, F VS23.51ct Pear lab-grown diamond, F VS2 – 360° view
3.51 Carat Pear Lab Diamond, F VS2, GIA Sale price£1,220
13.99ct Old Mine Cut lab-grown diamond, E VVS213.99ct Old Mine Cut lab-grown diamond, E VVS2 – 360° view
13.99 Carat Old Mine Cut Lab Diamond, E VVS2, IGI Sale price£9,340
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
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1.57 Carat Oval Lab Diamond, D VVS1, IGI Sale price£630
1.09ct Heart lab-grown diamond, D VVS21.09ct Heart lab-grown diamond, D VVS2 – 360° view
1.09 Carat Heart Lab Diamond, D VVS2, IGI Sale price£450
0.98ct Marquise lab-grown diamond, E VS10.98ct Marquise lab-grown diamond, E VS1 – 360° view
0.98 Carat Marquise Lab Diamond, E VS1, IGI Sale price£380
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8.08 Carat Heart Lab Diamond, F VVS2, IGI Sale price£2,510
6.05ct Oval lab-grown diamond, G VVS26.05ct Oval lab-grown diamond, G VVS2 – 360° view
6.05 Carat Oval Lab Diamond, G VVS2, IGI Sale price£1,840
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3.09 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,020
2.07ct Emerald lab-grown diamond, D VS22.07ct Emerald lab-grown diamond, D VS2 – 360° view
2.07 Carat Emerald Lab Diamond, D VS2, GIA Sale price£750
5.05ct Emerald lab-grown diamond, D VS15.05ct Emerald lab-grown diamond, D VS1 – 360° view
5.05 Carat Emerald Lab Diamond, D VS1, IGI Sale price£1,710
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2.08 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£720
5.06ct Elongated Cushion lab-grown diamond, E VVS25.06ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
5.06 Carat Elongated Cushion Lab Diamond, E VVS2, IGI Sale price£1,580
0.85ct Elongated Cushion lab-grown diamond, D VS10.85ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.85 Carat Elongated Cushion Lab Diamond, D VS1, IGI Sale price£390
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2.34 Carat Square Emerald Lab Diamond, E VS2, GIA Sale price£770
5.03ct Round lab-grown diamond, E VS15.03ct Round lab-grown diamond, E VS1 – 360° view
5.03 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,450
5.73ct Princess lab-grown diamond, F VS15.73ct Princess lab-grown diamond, F VS1 – 360° view
5.73 Carat Princess Lab Diamond, F VS1, IGI Sale price£1,770
3.08ct Round lab-grown diamond, E VVS13.08ct Round lab-grown diamond, E VVS1 – 360° view
3.08 Carat Round Lab Diamond, E VVS1, Ideal Cut, IGI Sale price£990
1.59ct Round lab-grown diamond, D VS21.59ct Round lab-grown diamond, D VS2 – 360° view
1.59 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£560
1.54ct Round lab-grown diamond, D VS21.54ct Round lab-grown diamond, D VS2 – 360° view
1.54 Carat Round Lab Diamond, D VS2, Excellent Cut, GIA Sale price£550
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1.89 Carat Radiant Lab Diamond, F VS1, IGI Sale price£650
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1.41 Carat Radiant Lab Diamond, D VVS2, IGI Sale price£560
1.58ct Princess lab-grown diamond, E VS11.58ct Princess lab-grown diamond, E VS1 – 360° view
1.58 Carat Princess Lab Diamond, E VS1, IGI Sale price£560
8.05ct Oval lab-grown diamond, D VVS28.05ct Oval lab-grown diamond, D VVS2 – 360° view
8.05 Carat Oval Lab Diamond, D VVS2, IGI Sale price£2,940
2.03ct Emerald lab-grown diamond, G VS12.03ct Emerald lab-grown diamond, G VS1 – 360° view
2.03 Carat Emerald Lab Diamond, G VS1, IGI Sale price£660
1.56ct Oval lab-grown diamond, D VVS11.56ct Oval lab-grown diamond, D VVS1 – 360° view
1.56 Carat Oval Lab Diamond, D VVS1, IGI Sale price£630
5.03ct Emerald lab-grown diamond, D VS15.03ct Emerald lab-grown diamond, D VS1 – 360° view
5.03 Carat Emerald Lab Diamond, D VS1, IGI Sale price£1,700
4.58ct Heart lab-grown diamond, E VVS24.58ct Heart lab-grown diamond, E VVS2 – 360° view
4.58 Carat Heart Lab Diamond, E VVS2, IGI Sale price£1,510
7.72ct Emerald lab-grown diamond, G VVS27.72ct Emerald lab-grown diamond, G VVS2 – 360° view
7.72 Carat Emerald Lab Diamond, G VVS2, IGI Sale price£2,290
0.83ct Emerald lab-grown diamond, D VS10.83ct Emerald lab-grown diamond, D VS1 – 360° view
0.83 Carat Emerald Lab Diamond, D VS1, IGI Sale price£370
4.1ct Elongated Cushion lab-grown diamond, D VVS24.1ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
4.1 Carat Elongated Cushion Lab Diamond, D VVS2, IGI Sale price£1,430

All individual gemstones Jewellery Set