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Lab-grown diamonds under £500

Loose lab-grown diamonds under £500, in every shape and including many 1 carat stones, each with its independent IGI or GIA grading report. In lab-grown, the top colour and clarity grades cost little or nothing more, so a smaller budget still buys a beautifully graded stone.

Shop by budget: £500 to £1,000, £1,000 to £2,000, £2,000 and over or all loose diamonds.

Almost all our white diamonds are colourless (D to F) or near-colourless (G and H) with no inclusions visible to the eye (VS2 and above), so the choice comes down to size, shape and cut. How to choose ↓

Start with what matters

Choose any of these, then show diamonds.

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Shape
Colour
Budget for the finished piece

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What the badges mean
  • Juvetti pickOur shortlist for each shape and size: Cut for sparkle plus Looks bigger or Most for your money, with an IGI or GIA report and a 360° video.
  • Cut for sparkleDepth, table and length-to-width ratio in the range that returns the most light for its shape, with Excellent polish and symmetry. Rounds must also be Ideal cut or hearts and arrows.
  • Looks biggerMeasured face-up (length × width) against its carat weight: larger across the top than most stones of the same shape and size.
  • Most for your moneyPrice per carat compared with stones of the same shape and size: this one sits in the cheapest quarter.

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732 products

1ct Marquise lab-grown diamond, D VVS21ct Marquise lab-grown diamond, D VVS2 – 360° view
1.09ct Pear lab-grown diamond, D VVS21.09ct Pear lab-grown diamond, D VVS2 – 360° view
0.73ct Emerald lab-grown diamond, D VVS10.73ct Emerald lab-grown diamond, D VVS1 – 360° view
0.76ct Marquise lab-grown diamond, D VS20.76ct Marquise lab-grown diamond, D VS2 – 360° view
1.05ct Round lab-grown diamond, D VS11.05ct Round lab-grown diamond, D VS1 – 360° view
1.31ct Pear lab-grown diamond, E VVS21.31ct Pear lab-grown diamond, E VVS2 – 360° view
1.03ct Pear lab-grown diamond, D VS11.03ct Pear lab-grown diamond, D 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, 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
1.07ct Round lab-grown diamond, D VVS21.07ct Round lab-grown diamond, D VVS2 – 360° view
0.91ct Pear lab-grown diamond, F VS10.91ct Pear lab-grown diamond, F VS1 – 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
1.08ct Round lab-grown diamond, D VVS21.08ct Round lab-grown diamond, D VVS2 – 360° view
1.01ct Round lab-grown diamond, D VVS21.01ct Round lab-grown diamond, D VVS2 – 360° view
0.79ct Oval lab-grown diamond, D VVS20.79ct Oval lab-grown diamond, D VVS2 – 360° view
1.22ct Pear lab-grown diamond, D VVS21.22ct Pear lab-grown diamond, D VVS2 – 360° view
1.04ct Pear lab-grown diamond, E VVS21.04ct Pear lab-grown diamond, E VVS2 – 360° view
0.91ct Pear lab-grown diamond, F VS20.91ct Pear lab-grown diamond, F VS2 – 360° view
1ct Round lab-grown diamond, D VS11ct Round lab-grown diamond, D VS1 – 360° view
1.27ct Oval lab-grown diamond, D VS11.27ct Oval lab-grown diamond, D VS1 – 360° view
1.09ct Marquise lab-grown diamond, E VVS21.09ct Marquise lab-grown diamond, E VVS2 – 360° view
0.77ct Marquise lab-grown diamond, D VS10.77ct Marquise lab-grown diamond, D VS1 – 360° view
1.08ct Round lab-grown diamond, E VS11.08ct Round lab-grown diamond, E VS1 – 360° view
1.08ct Round lab-grown diamond, D VS11.08ct Round lab-grown diamond, D VS1 – 360° view
1.05ct Round lab-grown diamond, D VVS11.05ct Round lab-grown diamond, D VVS1 – 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
1.19ct Pear lab-grown diamond, F VVS21.19ct Pear lab-grown diamond, F VVS2 – 360° view
1.08ct Pear lab-grown diamond, E VS21.08ct Pear lab-grown diamond, E VS2 – 360° view
1.1ct Pear lab-grown diamond, D VVS21.1ct Pear lab-grown diamond, D VVS2 – 360° view
1.04ct Pear lab-grown diamond, D VS11.04ct Pear lab-grown diamond, D VS1 – 360° view
1.01ct Pear lab-grown diamond, D VVS11.01ct Pear lab-grown diamond, D VVS1 – 360° view
0.91ct Pear lab-grown diamond, D VS10.91ct Pear lab-grown diamond, D VS1 – 360° view
0.83ct Pear lab-grown diamond, E VS10.83ct Pear lab-grown diamond, E VS1 – 360° view
0.83ct Pear lab-grown diamond, D VS20.83ct Pear lab-grown diamond, D VS2 – 360° view
0.82ct Pear lab-grown diamond, D VS10.82ct Pear lab-grown diamond, D VS1 – 360° view
0.74ct Pear lab-grown diamond, D VVS20.74ct Pear lab-grown diamond, D VVS2 – 360° view
0.95ct Oval lab-grown diamond, D VVS20.95ct Oval lab-grown diamond, D VVS2 – 360° view
1.35ct Marquise lab-grown diamond, F VS11.35ct Marquise lab-grown diamond, F VS1 – 360° view
1ct Marquise lab-grown diamond, D VS11ct Marquise lab-grown diamond, D VS1 – 360° view
1.1ct Emerald lab-grown diamond, E VVS21.1ct Emerald lab-grown diamond, E VVS2 – 360° view
1.44ct Emerald lab-grown diamond, G VS11.44ct Emerald lab-grown diamond, G VS1 – 360° view
1.03ct Emerald lab-grown diamond, F VVS21.03ct Emerald lab-grown diamond, F VVS2 – 360° view
0.94ct Emerald lab-grown diamond, E VVS20.94ct Emerald lab-grown diamond, E VVS2 – 360° view
1ct Cushion lab-grown diamond, E VVS21ct Cushion lab-grown diamond, E VVS2 – 360° view
1.25ct Round lab-grown diamond, E VS11.25ct Round lab-grown diamond, E VS1 – 360° view