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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 Hidden Halo Engagement Ring 14K Gold 2.35 CTW
    $1,499.00
    $1,499.00
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  • Round Semi Bezel Solitaire Engagement Ring 14K Yellow Gold 2.00 CT
    $1,799.00
    $1,799.00
    Sold out
  • Round Six Prong Solitaire Engagement Ring 14K Yellow Gold
    $999.00
    $999.00
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  • Round Hidden Halo Engagement Ring 14K Yellow Gold 2.70
    $1,949.00
    $1,949.00
    Sold out
  • Round Filigree Halo Engagement Ring 14K White Gold
    $3,299.00
    $3,299.00
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  • IGI Certified Round Lab Grown Diamond Tension Set Engagement Ring 14K Rose Gold 1.70 CTW
    $1,499.00
    $1,499.00
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  • IGI Certified Round Lab Grown Diamond Semi Bezel Engagement Ring 14K Yellow Gold 1.25 CT
    $2,699.00
    $2,699.00
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  • Round Lab Grown Diamond Art Deco Three Stone Engagement Ring 14K Yellow Gold 2.00 CTW
    $2,199.00
    $2,199.00
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  • IGI Certified Round Lab Grown Diamond Eternity Halo Engagement Ring 14K White Gold 3.00 CTW
    $4,399.00
    $4,399.00
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  • Round & Baguette Natural Diamond Antique Halo Engagement Ring 14K Gold 1.95 CTW
    $2,399.00
    $2,399.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Bezel Set Engagement Ring 14K Gold 1.04 CTW
    $2,299.00
    $2,299.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Bridal Ring Set 14K Yellow Gold 1.50 CTW
    $2,299.00
    $2,299.00
    Sold out
  • Round Natural Diamond Prong Set Halo Engagement Ring 14K Yellow Gold 2.20 CTW
    $3,999.00
    $3,999.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Semi Bezel Engagement Ring 14K Gold 1.06 CT
    $1,899.00
    $1,899.00
    Sold out
  • Round Natural Diamond Engagement Ring 14K White Gold 1.35 CTW
    $2,499.00
    $2,499.00
    Sold out
  • Round Natural Diamond Halo Engagement Ring 14K White Gold 1.70 CTW
    $2,599.00
    $2,599.00
    Sold out
  • Round Natural Diamond Eternity Engagement Ring 14K White Gold 4.00 CTW
    $5,999.00
    $5,999.00
    Sold out
  • Round Natural Diamond Eternity Bridal Ring Set 14K White Gold 6.00 CTW
    $6,899.00
    $6,899.00
    Sold out
  • Round Natural Diamond Bezel Set Halo Bridal Ring Set 14K White Gold 1.80 CTW
    $2,599.00
    $2,599.00
    Sold out
  • Round Natural Diamond Bridal Ring Set 14K White Gold 3.00 CT
    $5,599.00
    $5,599.00
    Sold out
  • Round Natural Diamond Bridal Ring Set 14K White Gold 3.00 CTW
    $2,699.00
    $2,699.00
    Sold out
  • Round Natural Diamond & Sapphire Halo Engagement Ring 14K White Gold 2.00 CTW
    $2,499.00
    $2,499.00
    Sold out
  • Round Natural Diamond Engagement Ring 14K White Gold 2.70 CT
    $5,999.00
    $5,999.00
    Sold out
  • Round Natural Diamond Halo Engagement Ring 14K Yellow Gold 1.50 CTW
    $2,199.00
    $2,199.00
    Sold out
  • Cushion & Round Natural Diamond Bridal Ring Set 14K White Gold 1.80 CTW
    $2,299.00
    $2,299.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Solitaire Engagement Ring 14K Yellow Gold 2.00 CT
    $4,399.00
    $4,399.00
    Sold out
  • Round Natural Diamond Antique Engagement Ring 14K White Gold 1.65 CT
    $2,299.00
    $2,299.00
    Sold out
  • Round Natural Diamond Art Deco Halo Engagement Ring 14K Yellow Gold 2.50 CTW
    $4,950.00
    $4,950.00
    Sold out
  • Round Natural Diamond Antique Filigree Halo Engagement Ring 14K White Gold 1.65 CTW
    $2,399.00
    $2,399.00
    Sold out
  • Cushion Natural Diamond Bezel Set Halo Engagement Ring 14K White Gold 1.65 CTW
    $2,399.00
    $2,399.00
    Sold out
  • Round Natural Diamond Bridal Ring Set 14K White Gold 4.50 CTW
    $6,899.00
    $6,899.00
    Sold out
  • Round Natural Diamond Bridal Ring Set 14K White Gold 3.50 CTW
    $6,099.00
    $6,099.00
    Sold out