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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
  • Round Diamond Antique Filigree Engagement Ring IGI Certified 14K White Gold 1.65 CT
    $1,237.00
    $1,237.00
    Sold out
  • Round Diamond Solitaire Engagement Ring IGI Certified 14K Yellow Gold 2.00 CT
    $1,075.00
    $1,075.00
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  • Round Diamond Art Deco Three Stone Engagement Ring IGI Certified 14K Yellow Gold 2.00 CT
    $1,125.00
    $1,125.00
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  • Round Diamond Halo Half Eternity Engagement Ring IGI Certified 14K Yellow Gold 1.50 CTW
    $1,237.00
    $1,237.00
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  • Round Diamond Hidden Halo Engagement Ring IGI Certified F-VS2 14K White Gold 2.70 CTW
    $1,999.00
    $1,999.00
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  • Round Diamond Channel Set Bridal Ring Set IGI Certified F-VS2 14K White Gold 3.20 CTW
    $1,911.00
    $1,911.00
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  • Round Diamond & Sapphire Braided Twisted Shank Halo Engagement Ring IGI Certified 14K White Gold 2.00 CT
    $899.00
    $899.00
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  • Round Diamond Bridal Ring Set IGI Certified F-VS2 14K White Gold 3.00 CTW
    $2,418.00
    $2,418.00
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  • Round Diamond Bridal Ring Set IGI Certified F-VS2 14K White Gold 3.00 CT
    $2,414.00
    $2,414.00
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  • Round Diamond Bezel Set Halo Bridal Ring Set IGI Certified 14K White Gold 1.80 CTW
    $1,574.00
    $1,574.00
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  • Round Diamond Eternity Bridal Ring Set IGI Certified F-VS2 14K White Gold 6.00 CTW
    $6,784.00
    $6,784.00
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  • Round Diamond Eternity Style Engagement Ring IGI Certified F-VS2 14K White Gold 4.00 CTW
    $5,830.00
    $5,830.00
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  • Round Diamond Double Halo Split Shank Engagement Ring IGI Certified 14K White Gold 3.00 CTW
    $1,911.00
    $1,911.00
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  • Round Diamond Three Stone Halo Bridal Ring Set IGI Certified 14K White Gold 2.70 CTW
    $1,799.00
    $1,799.00
    Sold out
  • Round Halo Twisted Shank Engagement Ring 14K White Gold 1.70 CTW
    $1,699.00
    $1,699.00
    Sold out
  • Round Solitaire Bridal Ring Set 14K White Gold
    $1,899.00
    $1,899.00
    Sold out
  • Round Solitaire Bridal Ring Set 14K Yellow Gold
    $1,599.00
    $1,599.00
    Sold out
  • Round Filigree Halo Engagement Ring 14K Yellow Gold
    $2,399.00
    $2,399.00
    Sold out
  • Round & Baguette Diamond Engagement Ring 14K Yellow Gold
    $1,599.00
    $1,599.00
    Sold out
  • Round Antique Filigree Bridal Ring Set 14K White Gold 1.65 CTW
    $1,599.00
    $1,599.00
    Sold out
  • Round Crown Set Six Prong Solitaire Engagement Ring 14K Yellow Gold 3.00 CT
    $1,699.00
    $1,699.00
    Sold out
  • Round Six Prong Bridal Ring Set 14K Rose Gold 3.20 CTW
    $1,550.00
    $1,550.00
    Sold out
  • Round Six Prong Solitaire Engagement Ring 14K Rose Gold 3.00 CT
    $1,299.00
    $1,299.00
    Sold out
  • Round Three Stone Set Halo Bridal Ring Set 14K Yellow Gold
    $1,699.00
    $1,699.00
    Sold out
  • Round Three Stone Engagement Ring 14K Yellow Gold 2.00 CTW
    $999.00
    $999.00
    Sold out
  • Round Inner Halo Engagement Ring 14K Yellow Gold
    $1,599.00
    $1,599.00
    Sold out
  • Round Solitaire Engagement Ring 14K Yellow Gold 5.00 CT
    $2,899.00
    $2,899.00
    Sold out
  • Round Solitaire Engagement Ring 14K Gold 4.00 CT
    $2,749.00
    $2,749.00
    Sold out
  • Round Natural Diamond Halo Split Shank Engagement Ring 14K Gold 2.20 CTW
    $1,450.00
    $1,450.00
    Sold out
  • Round Split Shank Engagement Ring 14K Gold 2.50
    $1,575.00
    $1,575.00
    Sold out
  • Round Engagement Ring 14K Gold
    $999.00
    $999.00
    Sold out
  • Round Engagement Ring 14K Gold
    $1,175.00
    $1,175.00
    Sold out