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IGI Certified Round Lab Grown Diamond Rings

Round brilliant lab-grown diamond engagement rings, bridal sets and bands with an IGI grading report. The round brilliant is the most popular and most sparkling diamond cut, and lab-grown diamonds are real diamonds, chemically and physically the same as mined ones. Choose solitaire, halo, hidden halo, three stone, bezel and bridal set styles in solid 14K white, yellow or rose gold. Free shipping in the US and Canada.

Want to know what an IGI report covers? See IGI vs. GIA certification. Browse all lab-grown diamond engagement rings, or see our IGI certified cushion cut rings.

203 products
  • IGI Certified Round Lab Grown Diamond Bezel Set Engagement Ring 14K Yellow Gold 1.00 CTW
    $1,999.00
    $1,999.00
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  • Cushion & Round Natural Diamond Halo Bridal Ring Set 14K White Gold 2.00 CTW
    $2,299.00
    $2,299.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Semi Tension Solitaire Engagement Ring 14K White Gold 1.00 CT
    $2,299.00
    $2,299.00
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  • Round Natural Diamond Tension Set Engagement Ring 14K White Gold 1.70 CTW
    $2,799.00
    $2,799.00
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  • IGI Certified Round Lab Grown Diamond Three Stone Engagement Ring 14K White Gold 2.00 CTW
    $2,799.00
    $2,799.00
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  • Round Natural Diamond Halo Engagement Ring 14K Yellow Gold 1.60 CTW
    $2,299.00
    $2,299.00
    Sold out
  • Round Natural Diamond Minimalist Engagement Ring 14K White Gold 1.20 CTW
    $2,299.00
    $2,299.00
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  • IGI Certified Round Lab Grown Diamond Semi Bezel Engagement Ring 14K Yellow Gold 1.00 CT
    $2,499.00
    $2,499.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Tension Set Solitaire Engagement Ring 14K White Gold 1.00 CT
    $2,499.00
    $2,499.00
    Sold out
  • Round & Baguette Natural Diamond Engagement Ring 14K White Gold 1.74 CTW
    $5,099.00
    $5,099.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Halo Three Ring Bridal Set 14K Yellow Gold 2.25 CTW
    $4,699.00
    $4,699.00
    Sold out