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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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4659 products

3.77ct Emerald lab-grown diamond, G VS23.77ct Emerald lab-grown diamond, G VS2 – 360° view
2.04ct Emerald lab-grown diamond, D VS12.04ct Emerald lab-grown diamond, D VS1 – 360° view
1.44ct Emerald lab-grown diamond, D VS11.44ct Emerald lab-grown diamond, D VS1 – 360° view
0.85ct Emerald lab-grown diamond, D VS10.85ct Emerald lab-grown diamond, D VS1 – 360° view
5.08ct Elongated Cushion lab-grown diamond, F VVS25.08ct Elongated Cushion lab-grown diamond, F VVS2 – 360° view
0.87ct Elongated Cushion lab-grown diamond, D VS10.87ct Elongated Cushion lab-grown diamond, D VS1 – 360° view
0.87ct Square Emerald lab-grown diamond, D VS10.87ct Square Emerald lab-grown diamond, D VS1 – 360° view
1.9ct Round lab-grown diamond, E VS11.9ct Round lab-grown diamond, E VS1 – 360° view
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09ct Round lab-grown diamond, E VVS21.09ct Round lab-grown diamond, E VVS2 – 360° view
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
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0.85ct Radiant lab-grown diamond, D VS10.85ct Radiant lab-grown diamond, D VS1 – 360° view
3.1ct Princess lab-grown diamond, D VS13.1ct Princess lab-grown diamond, D VS1 – 360° view
1.9ct Princess lab-grown diamond, G VVS21.9ct Princess lab-grown diamond, G VVS2 – 360° view
4.06ct Pear lab-grown diamond, D VVS24.06ct Pear lab-grown diamond, D VVS2 – 360° view
1.21ct Pear lab-grown diamond, E VVS21.21ct Pear lab-grown diamond, E VVS2 – 360° view
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1.58ct Marquise lab-grown diamond, E VVS21.58ct Marquise lab-grown diamond, E VVS2 – 360° view
0.89ct Marquise lab-grown diamond, E VS10.89ct Marquise lab-grown diamond, E VS1 – 360° view
2.97ct Heart lab-grown diamond, F VS12.97ct Heart lab-grown diamond, F VS1 – 360° view
0.56ct Heart lab-grown diamond, Fancy Intense Brown Pink, VVS20.56ct Heart lab-grown diamond, Fancy Intense Brown Pink, VVS2 – 360° view
3.61ct Emerald lab-grown diamond, G VVS23.61ct Emerald lab-grown diamond, G VVS2 – 360° view
1.34ct Emerald lab-grown diamond, D VS21.34ct Emerald lab-grown diamond, D VS2 – 360° view
0.85ct Emerald lab-grown diamond, D VS10.85ct Emerald lab-grown diamond, D VS1 – 360° view
5.08ct Elongated Cushion lab-grown diamond, E VVS25.08ct Elongated Cushion lab-grown diamond, E VVS2 – 360° view
1.04ct Elongated Cushion lab-grown diamond, F VVS21.04ct Elongated Cushion lab-grown diamond, F VVS2 – 360° view
3.6ct Emerald lab-grown diamond, E VVS23.6ct Emerald lab-grown diamond, E VVS2 – 360° view
2.41ct Square Emerald lab-grown diamond, E VVS22.41ct Square Emerald lab-grown diamond, E VVS2 – 360° view
2.69ct Elongated Cushion lab-grown diamond, E VS22.69ct Elongated Cushion lab-grown diamond, E VS2 – 360° view
1.09ct Round lab-grown diamond, E VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.08ct Round lab-grown diamond, E VVS21.08ct Round lab-grown diamond, E VVS2 – 360° view
1.52ct Radiant lab-grown diamond, Fancy Vivid Blue, VS11.52ct Radiant lab-grown diamond, Fancy Vivid Blue, VS1 – 360° view
0.8ct Radiant lab-grown diamond, F VVS20.8ct Radiant lab-grown diamond, F VVS2 – 360° view
3.06ct Princess lab-grown diamond, E VVS23.06ct Princess lab-grown diamond, E VVS2 – 360° view
1.91ct Princess lab-grown diamond, D VS11.91ct Princess lab-grown diamond, D VS1 – 360° view
1.86ct Princess lab-grown diamond, E VVS21.86ct Princess lab-grown diamond, E VVS2 – 360° view
1.17ct Princess lab-grown diamond, D VS11.17ct Princess lab-grown diamond, D VS1 – 360° view
4.05ct Pear lab-grown diamond, D VVS24.05ct Pear lab-grown diamond, D VVS2 – 360° view
1.9ct Pear lab-grown diamond, E VS21.9ct Pear lab-grown diamond, E VS2 – 360° view
0.78ct Pear lab-grown diamond, E VS20.78ct Pear lab-grown diamond, E VS2 – 360° view
3.01ct Oval lab-grown diamond, D VS13.01ct Oval lab-grown diamond, D VS1 – 360° view
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All individual gemstones Jewellery Set