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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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4633 products

1.08ct Round lab-grown diamond, D VS21.08ct Round lab-grown diamond, D VS2 – 360° view
0.74ct Round lab-grown diamond, E VVS10.74ct Round lab-grown diamond, E VVS1 – 360° view
8.1ct Radiant lab-grown diamond, F VVS28.1ct Radiant lab-grown diamond, F VVS2 – 360° view
2.87ct Princess lab-grown diamond, E VVS22.87ct Princess lab-grown diamond, E VVS2 – 360° view
1.71ct Pear lab-grown diamond, Fancy Vivid Pink, VVS21.71ct Pear lab-grown diamond, Fancy Vivid Pink, VVS2 – 360° view
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1.59ct Marquise lab-grown diamond, E VS11.59ct Marquise lab-grown diamond, E VS1 – 360° view
1.59ct Heart lab-grown diamond, D VVS21.59ct Heart lab-grown diamond, D VVS2 – 360° view
3.09ct Emerald lab-grown diamond, F VS13.09ct Emerald lab-grown diamond, F VS1 – 360° view
1.6ct Emerald lab-grown diamond, D VS11.6ct Emerald lab-grown diamond, D VS1 – 360° view
1.03ct Emerald lab-grown diamond, E VS21.03ct Emerald lab-grown diamond, E VS2 – 360° view
0.81ct Emerald lab-grown diamond, E VS20.81ct Emerald lab-grown diamond, E VS2 – 360° view
1.09ct Elongated Cushion lab-grown diamond, D VVS21.09ct Elongated Cushion lab-grown diamond, D VVS2 – 360° view
4ct Square Emerald lab-grown diamond, G VVS24ct Square Emerald lab-grown diamond, G VVS2 – 360° view
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4.55ct Round lab-grown diamond, E VS14.55ct Round lab-grown diamond, E VS1 – 360° view
2.09ct Round lab-grown diamond, F VS12.09ct Round lab-grown diamond, F VS1 – 360° view
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1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 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 VS11.09ct Round lab-grown diamond, E VS1 – 360° view
1.09ct Round lab-grown diamond, D VS11.09ct Round lab-grown diamond, D VS1 – 360° view
1.08ct Round lab-grown diamond, D VS21.08ct Round lab-grown diamond, D VS2 – 360° view
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3.52ct Heart lab-grown diamond, D VS23.52ct Heart lab-grown diamond, D VS2 – 360° view
4.09ct Radiant lab-grown diamond, F VS14.09ct Radiant lab-grown diamond, F VS1 – 360° view
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2.76ct Princess lab-grown diamond, F VVS12.76ct Princess lab-grown diamond, F VVS1 – 360° view
1.32ct Pear lab-grown diamond, E VVS21.32ct Pear lab-grown diamond, E VVS2 – 360° view
1.4ct Pear lab-grown diamond, E VS11.4ct Pear lab-grown diamond, E VS1 – 360° view
3.17ct Oval lab-grown diamond, D VVS23.17ct Oval lab-grown diamond, D VVS2 – 360° view
1.6ct Oval lab-grown diamond, E VVS21.6ct Oval lab-grown diamond, E VVS2 – 360° view
1.6ct Oval lab-grown diamond, D VS21.6ct Oval lab-grown diamond, D VS2 – 360° view
1.59ct Marquise lab-grown diamond, E VS11.59ct Marquise lab-grown diamond, E VS1 – 360° view
0.77ct Marquise lab-grown diamond, D VVS20.77ct Marquise lab-grown diamond, D VVS2 – 360° view
1.59ct Heart lab-grown diamond, E VVS21.59ct Heart lab-grown diamond, E VVS2 – 360° view
1.6ct Emerald lab-grown diamond, D VS11.6ct Emerald lab-grown diamond, D VS1 – 360° view
1.59ct Emerald lab-grown diamond, E VS11.59ct Emerald lab-grown diamond, E VS1 – 360° view
3.5ct Elongated Cushion lab-grown diamond, G VVS23.5ct Elongated Cushion lab-grown diamond, G VVS2 – 360° view
0.99ct Square Emerald lab-grown diamond, D VS10.99ct Square Emerald lab-grown diamond, D VS1 – 360° view
0.9ct Square Emerald lab-grown diamond, E VS10.9ct Square Emerald lab-grown diamond, E VS1 – 360° view
0.92ct Square Emerald lab-grown diamond, D VS10.92ct Square Emerald lab-grown diamond, D VS1 – 360° view
4.33ct Round lab-grown diamond, E VVS24.33ct Round lab-grown diamond, E VVS2 – 360° view

All individual gemstones Jewellery Set