Round Cut Lab grown Diamonds

Ouros Jewels presents a wide range of Round Cut Lab-Grown Diamonds, featuring an assortment of flawless, ethically sourced, and conflict-free diamonds. We also offer certified loose diamonds or even matching diamond pairs that come in premium VS quality with EF color, offering excellent symmetry and brilliant cut for maximum sparkle. As sustainable alternatives to natural diamonds, from customizable Round Diamond engagement rings to Toi et Moi rings, necklaces, stud earrings, bracelets, and more fine-jewelry, our collection offers a wide variety of eye-catching and brilliant-cut stones. Purchase your dream piece today at affordable prices.

  • Round Modified Star Cut Lab Diamond Loose

    Round Modified Star Cut Lab Diamond

    Round Modified Star Cut Lab Diamond

    £7,045.00 GBP
    £7,045.00 GBP 15% OFF £8,289.00 GBP
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  • Passion Cut Lab Grown Loose Diamond Loose

    Loose Passion Cut Lab Grown Diamond

    Loose Passion Cut Lab Grown Diamond

    £1,088.00 GBP
    £1,088.00 GBP 15% OFF £1,280.00 GBP
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  • Certified Round Cut Lab Grown Loose Diamond IGI Certified Diamond Loose

    Certified Round Cut Lab Grown Loose Diamond

    Certified Round Cut Lab Grown Loose Diamond

    From £85.00 GBP
    £85.00 GBP 24% OFF £113.00 GBP
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  • 8X Cut Round Lab Grown Diamond Loose

    Round Cut Lab Grown Diamond In 8x Cut

    Round Cut Lab Grown Diamond In 8x Cut

    From £566.00 GBP
    £566.00 GBP 10% OFF £629.00 GBP
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  • Fancy Vivid Green Round Lab Loose Diamond

    Fancy Vivid Green Round Lab Loose Diamond

    Fancy Vivid Green Round Lab Loose Diamond

    £3,653.00 GBP
    £3,653.00 GBP 10% OFF £4,059.00 GBP
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  • Red Portuguese Round Cut Lab Grown Diamond

    Round Portuguese Cut Red Lab Grown Diamond

    Round Portuguese Cut Red Lab Grown Diamond

    £687.00 GBP
    £687.00 GBP 15% OFF £809.00 GBP
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  • Brilliant Fancy Round Yellow Lab Diamonds Loose

    Fancy Yellow Round Lab Grown Diamond

    Fancy Yellow Round Lab Grown Diamond

    From £118.00 GBP
    £118.00 GBP 9% OFF £131.00 GBP
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  • Fancy Pink Round Cut Lab Diamond Loose

    Fancy Vivid Pink Round Lab Grown Diamond

    Fancy Vivid Pink Round Lab Grown Diamond

    From £130.00 GBP
    £130.00 GBP 15% OFF £153.00 GBP
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  • Colored Blue Round Cut Lab Diamond

    2 CT Blue Colored Round Cut Lab Diamond

    2 CT Blue Colored Round Cut Lab Diamond

    From £92.00 GBP
    £92.00 GBP 14% OFF £108.00 GBP
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  • 2.50 Carat Pink Old European Round Cut Lab Diamond

    Old European Cut Pink Round Diamond

    Old European Cut Pink Round Diamond

    £2,627.00 GBP
    £2,627.00 GBP 10% OFF £2,919.00 GBP
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  • Round Pie Cut Lab Grown Diamond Loose

    Round Pie Cut Loose Diamond

    Round Pie Cut Loose Diamond

    £364.00 GBP
    £364.00 GBP 10% OFF £405.00 GBP
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  • Green Round Cut Lab Grown Diamond Loose

    Green Round Loose Lab Grown Diamonds

    Green Round Loose Lab Grown Diamonds

    From £92.00 GBP
    £92.00 GBP 14% OFF £108.00 GBP
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  • Black Round Cut Lab Grown Diamond Loose

    Loose Black Round Lab Grown Diamonds

    Loose Black Round Lab Grown Diamonds

    From £73.00 GBP
    £73.00 GBP 15% OFF £86.00 GBP
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  • Yellow Round Cut Lab Grown Diamond Loose

    Fancy Yellow Round Lab Grown Diamonds

    Fancy Yellow Round Lab Grown Diamonds

    From £92.00 GBP
    £92.00 GBP 14% OFF £108.00 GBP
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  • Red Round Cut Lab Grown Diamond Loose

    Red Round Cut Lab Grown Diamonds

    Red Round Cut Lab Grown Diamonds

    From £92.00 GBP
    £92.00 GBP 14% OFF £108.00 GBP
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  • Blue Round Cut Lab Grown Diamond Loose

    Blue Round Lab Grown Loose Diamond

    Blue Round Lab Grown Loose Diamond

    From £84.00 GBP
    £84.00 GBP 15% OFF £99.00 GBP
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