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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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4652 products

2.06ct Oval lab-grown diamond, E VS12.06ct Oval lab-grown diamond, E VS1 – 360° view
2.06 Carat Oval Lab Diamond, E VS1, IGI Sale price£710
2.06ct Oval lab-grown diamond, D VVS22.06ct Oval lab-grown diamond, D VVS2 – 360° view
2.06 Carat Oval Lab Diamond, D VVS2, IGI Sale price£790
2.04ct Oval lab-grown diamond, D VVS22.04ct Oval lab-grown diamond, D VVS2 – 360° view
2.04 Carat Oval Lab Diamond, D VVS2, IGI Sale price£780
1.07ct Pear lab-grown diamond, E VVS21.07ct Pear lab-grown diamond, E VVS2 – 360° view
1.07 Carat Pear Lab Diamond, E VVS2, IGI Sale price£410
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
2.1ct Marquise lab-grown diamond, D VS12.1ct Marquise lab-grown diamond, D VS1 – 360° view
2.1 Carat Marquise Lab Diamond, D VS1, IGI Sale price£770
4.05ct Emerald lab-grown diamond, E VVS24.05ct Emerald lab-grown diamond, E VVS2 – 360° view
4.05 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,350
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
2.01ct Round lab-grown diamond, E VS12.01ct Round lab-grown diamond, E VS1 – 360° view
2.01 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£640
7.1ct Pear lab-grown diamond, E VVS17.1ct Pear lab-grown diamond, E VVS1 – 360° view
7.1 Carat Pear Lab Diamond, E VVS1, IGI Sale price£2,660
0.56ct Pear lab-grown diamond, Fancy Vivid Pink, VVS20.56ct Pear lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
0.56 Carat Pear Lab Diamond, Fancy Vivid Pink, VVS2, IGI Sale price£760
5.09ct Oval lab-grown diamond, E VVS25.09ct Oval lab-grown diamond, E VVS2 – 360° view
5.09 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,660
2.04ct Marquise lab-grown diamond, E VS12.04ct Marquise lab-grown diamond, E VS1 – 360° view
2.04 Carat Marquise Lab Diamond, E VS1, IGI Sale price£700
4.04ct Marquise lab-grown diamond, E VVS24.04ct Marquise lab-grown diamond, E VVS2 – 360° view
4.04 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,340
2.09ct Marquise lab-grown diamond, E VS12.09ct Marquise lab-grown diamond, E VS1 – 360° view
2.09 Carat Marquise Lab Diamond, E VS1, IGI Sale price£710
2.02ct Marquise lab-grown diamond, E VVS22.02ct Marquise lab-grown diamond, E VVS2 – 360° view
2.02 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£720
1.7ct Elongated Cushion lab-grown diamond, E VVS21.7ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
1.7 Carat Elongated Cushion Lab Diamond, E VVS2, IGI Sale price£650
3.55ct Emerald lab-grown diamond, Fancy Intense Yellow, VS23.55ct Emerald lab-grown diamond, Fancy Intense Yellow, VS2 – 360° view
3.55 Carat Emerald Lab Diamond, Fancy Intense Yellow, VS2, IGI Sale price£3,840
3.53ct Square Emerald lab-grown diamond, F VVS23.53ct Square Emerald lab-grown diamond, F VVS2 – 360° view
3.53 Carat Square Emerald Lab Diamond, F VVS2, IGI Sale price£1,190
3.39ct Square Emerald lab-grown diamond, E VS13.39ct Square Emerald lab-grown diamond, E VS1 – 360° view
3.39 Carat Square Emerald Lab Diamond, E VS1, IGI Sale price£1,100
4.04ct Round lab-grown diamond, E VS14.04ct Round lab-grown diamond, E VS1 – 360° view
4.04 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,190
2.08ct Round lab-grown diamond, E VS12.08ct Round lab-grown diamond, E VS1 – 360° view
2.08 Carat Round Lab Diamond, E VS1, Excellent Cut, GIA Sale price£660
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
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£380
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
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
3.07ct Oval lab-grown diamond, E VS13.07ct Oval lab-grown diamond, E VS1 – 360° view
3.07 Carat Oval Lab Diamond, E VS1, IGI Sale price£1,010
3.03ct Oval lab-grown diamond, E VVS23.03ct Oval lab-grown diamond, E VVS2 – 360° view
3.03 Carat Oval Lab Diamond, E VVS2, IGI Sale price£1,040
3.02ct Oval lab-grown diamond, E VS13.02ct Oval lab-grown diamond, E VS1 – 360° view
3.02 Carat Oval Lab Diamond, E VS1, IGI Sale price£990
3.02ct Oval lab-grown diamond, E VS13.02ct Oval lab-grown diamond, E VS1 – 360° view
3.02 Carat Oval Lab Diamond, E VS1, IGI Sale price£990
1.85ct Princess lab-grown diamond, F VS11.85ct Princess lab-grown diamond, F VS1 – 360° view
1.85 Carat Princess Lab Diamond, F VS1, IGI Sale price£640
2.02ct Oval lab-grown diamond, E VS12.02ct Oval lab-grown diamond, E VS1 – 360° view
2.02 Carat Oval Lab Diamond, E VS1, IGI Sale price£690
1.04ct Pear lab-grown diamond, E VVS21.04ct Pear lab-grown diamond, E VVS2 – 360° view
1.04 Carat Pear Lab Diamond, E VVS2, IGI Sale price£400
0.91ct Pear lab-grown diamond, F VS20.91ct Pear lab-grown diamond, F VS2 – 360° view
0.91 Carat Pear Lab Diamond, F VS2, IGI Sale price£350
3.02ct Marquise lab-grown diamond, E VS13.02ct Marquise lab-grown diamond, E VS1 – 360° view
3.02 Carat Marquise Lab Diamond, E VS1, IGI Sale price£990
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2.07 Carat Marquise Lab Diamond, E VS1, IGI Sale price£710
1.58ct Marquise lab-grown diamond, E VS11.58ct Marquise lab-grown diamond, E VS1 – 360° view
1.58 Carat Marquise Lab Diamond, E VS1, IGI Sale price£560
1.58ct Marquise lab-grown diamond, E VS11.58ct Marquise lab-grown diamond, E VS1 – 360° view
1.58 Carat Marquise Lab Diamond, E VS1, IGI Sale price£560
4.09ct Emerald lab-grown diamond, E VVS24.09ct Emerald lab-grown diamond, E VVS2 – 360° view
4.09 Carat Emerald Lab Diamond, E VVS2, IGI Sale price£1,360
3.08ct Emerald lab-grown diamond, E VS13.08ct Emerald lab-grown diamond, E VS1 – 360° view
3.08 Carat Emerald Lab Diamond, E VS1, IGI Sale price£1,010
2.09ct Oval lab-grown diamond, E VVS22.09ct Oval lab-grown diamond, E VVS2 – 360° view
2.09 Carat Oval Lab Diamond, E VVS2, IGI Sale price£740
2.06ct Emerald lab-grown diamond, D VS12.06ct Emerald lab-grown diamond, D VS1 – 360° view
2.06 Carat Emerald Lab Diamond, D VS1, IGI Sale price£760
0.7ct Emerald lab-grown diamond, F VS20.7ct Emerald lab-grown diamond, F VS2 – 360° view
0.7 Carat Emerald Lab Diamond, F VS2, IGI Sale price£350
4.5ct Round lab-grown diamond, D VVS14.5ct Round lab-grown diamond, D VVS1 – 360° view
4.5 Carat Round Lab Diamond, D VVS1, Ideal Cut, IGI Sale price£1,730
4.54ct Round lab-grown diamond, E VVS24.54ct Round lab-grown diamond, E VVS2 – 360° view
4.54 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£1,380
5.04ct Round lab-grown diamond, E VS15.04ct Round lab-grown diamond, E VS1 – 360° view
5.04 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£1,450
3.05ct Round lab-grown diamond, D VS23.05ct Round lab-grown diamond, D VS2 – 360° view
3.05 Carat Round Lab Diamond, D VS2, Ideal Cut, IGI Sale price£980
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

All individual gemstones Jewellery Set