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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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4672 products

Lab-grown alexandrite, emerald cut, in daylightLab-grown alexandrite, emerald cut, under warm indoor light
Lab-Grown Alexandrite – Emerald Cut Sale price£185 – £1,045
Zambian-colour lab-grown emerald, pear cutZambian-colour lab-grown emerald, pear cut, side view
Zambian-Colour Lab-Grown Emerald – Pear Cut Sale price£185 – £700
Teal lab-grown sapphire, pear cutTeal lab-grown sapphire, pear cut, side view
Teal Lab-Grown Sapphire – Pear Cut Sale price£185 – £700
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1.04 Carat Round Lab Diamond, D VVS2, Ideal Cut, IGI Sale price£400
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1.28 Carat Oval Lab Diamond, D VS1, IGI Sale price£500
2.61ct Round lab-grown diamond, E VS12.61ct Round lab-grown diamond, E VS1 – 360° view
2.61 Carat Round Lab Diamond, E VS1, Ideal Cut, IGI Sale price£810
3.01ct Round lab-grown diamond, D VVS23.01ct Round lab-grown diamond, D VVS2 – 360° view
3.01 Carat Round Lab Diamond, D VVS2, Excellent Cut, IGI Sale price£1,030
7ct Elongated Cushion lab-grown diamond, F VS27ct Elongated Cushion lab-grown diamond, F VS2 – 360° view
7 Carat Elongated Cushion Lab Diamond, F VS2, IGI Sale price£1,940
4.1ct Elongated Cushion lab-grown diamond, D VVS14.1ct Elongated Cushion lab-grown diamond, D VVS1 – 360° view
4.1 Carat Elongated Cushion Lab Diamond, D VVS1, IGI Sale price£1,460
1.56ct Pear lab-grown diamond, D VS11.56ct Pear lab-grown diamond, D VS1 – 360° view
1.56 Carat Pear Lab Diamond, D VS1, IGI Sale price£590
6.01ct Emerald lab-grown diamond, F VVS26.01ct Emerald lab-grown diamond, F VVS2 – 360° view
6.01 Carat Emerald Lab Diamond, F VVS2, IGI Sale price£1,920
1.59ct Marquise lab-grown diamond, E VVS21.59ct Marquise lab-grown diamond, E VVS2 – 360° view
1.59 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£580
1.59ct Marquise lab-grown diamond, E VVS21.59ct Marquise lab-grown diamond, E VVS2 – 360° view
1.59 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£580
2.07ct Round lab-grown diamond, D VS12.07ct Round lab-grown diamond, D VS1 – 360° view
2.07 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£710
1.59ct Marquise lab-grown diamond, E VVS21.59ct Marquise lab-grown diamond, E VVS2 – 360° view
1.59 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£580
1.06ct Marquise lab-grown diamond, E VVS11.06ct Marquise lab-grown diamond, E VVS1 – 360° view
1.06 Carat Marquise Lab Diamond, E VVS1, IGI Sale price£410
1.54ct Round lab-grown diamond, D IF1.54ct Round lab-grown diamond, D IF – 360° view
1.54 Carat Round Lab Diamond, D IF, Ideal Cut, IGI Sale price£600
8.1ct Heart lab-grown diamond, E VVS18.1ct Heart lab-grown diamond, E VVS1 – 360° view
8.1 Carat Heart Lab Diamond, E VVS1, IGI Sale price£3,650
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
1.08 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£400
1.34ct Heart lab-grown diamond, E VS11.34ct Heart lab-grown diamond, E VS1 – 360° view
1.34 Carat Heart Lab Diamond, E VS1, IGI Sale price£480
1.55ct Square Emerald lab-grown diamond, D VS11.55ct Square Emerald lab-grown diamond, D VS1 – 360° view
1.55 Carat Square Emerald Lab Diamond, D VS1, IGI Sale price£590
5.04ct Emerald lab-grown diamond, F VVS25.04ct Emerald lab-grown diamond, F VVS2 – 360° view
5.04 Carat Emerald Lab Diamond, F VVS2, IGI Sale price£1,640
2.01ct Square Emerald lab-grown diamond, D VVS22.01ct Square Emerald lab-grown diamond, D VVS2 – 360° view
2.01 Carat Square Emerald Lab Diamond, D VVS2, IGI Sale price£770
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
1.1ct Oval lab-grown diamond, Fancy Vivid Blue, VS21.1ct Oval lab-grown diamond, Fancy Vivid Blue, VS2 – 360° view
1.1 Carat Oval Lab Diamond, Fancy Vivid Blue, VS2, IGI Sale price£1,380
3.02ct Marquise lab-grown diamond, E VVS23.02ct Marquise lab-grown diamond, E VVS2 – 360° view
3.02 Carat Marquise Lab Diamond, E VVS2, IGI Sale price£1,030
4.02ct Emerald lab-grown diamond, Fancy Intense Yellow, VS14.02ct Emerald lab-grown diamond, Fancy Intense Yellow, VS1 – 360° view
4.02 Carat Emerald Lab Diamond, Fancy Intense Yellow, VS1, IGI Sale price£4,200
1.32ct Emerald lab-grown diamond, D VS11.32ct Emerald lab-grown diamond, D VS1 – 360° view
1.32 Carat Emerald Lab Diamond, D VS1, IGI Sale price£510
4.06ct Round lab-grown diamond, E VVS24.06ct Round lab-grown diamond, E VVS2 – 360° view
4.06 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£1,250
2.1ct Round lab-grown diamond, D VS12.1ct Round lab-grown diamond, D VS1 – 360° view
2.1 Carat Round Lab Diamond, D VS1, Ideal Cut, IGI Sale price£720
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£540
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
1.58ct Round lab-grown diamond, E VVS21.58ct Round lab-grown diamond, E VVS2 – 360° view
1.58 Carat Round Lab Diamond, E VVS2, Excellent Cut, IGI Sale price£540
5ct Radiant lab-grown diamond, E VS15ct Radiant lab-grown diamond, E VS1 – 360° view
5 Carat Radiant Lab Diamond, E VS1, IGI Sale price£1,570
3.06ct Radiant lab-grown diamond, E VVS23.06ct Radiant lab-grown diamond, E VVS2 – 360° view
3.06 Carat Radiant Lab Diamond, E VVS2, IGI Sale price£1,050
3.05ct Radiant lab-grown diamond, E VVS23.05ct Radiant lab-grown diamond, E VVS2 – 360° view
3.05 Carat Radiant Lab Diamond, E VVS2, IGI Sale price£1,040
1.06ct Round lab-grown diamond, D VS21.06ct Round lab-grown diamond, D VS2 – 360° view
1.06 Carat Round Lab Diamond, D VS2, Ideal Cut, IGI Sale price£390
2.5ct Pear lab-grown diamond, E VVS22.5ct Pear lab-grown diamond, E VVS2 – 360° view
2.5 Carat Pear Lab Diamond, E VVS2, IGI Sale price£870
6.05ct Round lab-grown diamond, E VS26.05ct Round lab-grown diamond, E VS2 – 360° view
6.05 Carat Round Lab Diamond, E VS2, Ideal Cut, IGI Sale price£1,670
2.37ct Square Emerald lab-grown diamond, E VS22.37ct Square Emerald lab-grown diamond, E VS2 – 360° view
2.37 Carat Square Emerald Lab Diamond, E VS2, IGI Sale price£780
3.01ct Round lab-grown diamond, E VVS23.01ct Round lab-grown diamond, E VVS2 – 360° view
3.01 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£960
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£540
1.59ct Round lab-grown diamond, E VVS21.59ct Round lab-grown diamond, E VVS2 – 360° view
1.59 Carat Round Lab Diamond, E VVS2, Ideal Cut, IGI Sale price£540
1.51ct Round lab-grown diamond, F VS11.51ct Round lab-grown diamond, F VS1 – 360° view
1.51 Carat Round Lab Diamond, F VS1, Ideal Cut, IGI Sale price£500
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, Ideal Cut, IGI Sale price£390

All individual gemstones Jewellery Set