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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 Natural Diamond Bridal Ring Set 14K White Gold 2.00 CTW
    $2,150.00
    $2,150.00
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  • Round Natural Diamond Wedding Set Engagement Ring 14K Yellow Gold 1.15 CTW
    $2,299.00
    $2,299.00
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  • Cushion Natural Diamond & Sapphire Halo Bridal Ring Set 14K White Gold 3.00 CTW
    $5,899.00
    $5,899.00
    Sold out
  • Round Natural Diamond Triple Shank Halo Engagement Ring 14K White Gold 3.20 CTW
    $5,950.00
    $5,950.00
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  • Round Natural Diamond Engagement Ring 14K White Gold 3.50 CTW
    $4,950.00
    $4,950.00
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  • Round Natural Diamond Halo Engagement Ring 14K Yellow Gold 2.50 CTW
    $4,899.00
    $4,899.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Cathedral Solitaire Engagement Ring 14K Yellow Gold 1.00 CT
    $1,999.00
    $1,999.00
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  • IGI Certified Round Lab Grown Diamond Cathedral Solitaire Engagement Ring 14K White Gold 1.00 CT
    $1,999.00
    $1,999.00
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  • Round Natural Diamond Bridal Ring Set 14K White Gold 3.10 CTW
    $4,699.00
    $4,699.00
    Sold out
  • Round Natural Diamond Engagement Ring 14K White & Yellow Gold 2.00 CT
    $3,899.00
    $3,899.00
    Sold out
  • Round Natural Diamond Bezel Set Halo Three Ring Bridal Set 14K White Gold 1.60 CTW
    $2,499.00
    $2,499.00
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  • Round & Baguette Natural Diamond Antique Art Deco Engagement Ring 14K White Gold 2.70 CTW
    $5,099.00
    $5,099.00
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  • IGI Certified Round Lab Grown Diamond Semi Bezel Engagement Ring 14K White Gold 0.75 CT
    $1,350.00
    $1,350.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Tension Set Solitaire Engagement Ring 14K White Gold 1.00 CTW
    $2,450.00
    $2,450.00
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  • Round Natural Diamond Tension Set Bridal Ring Set 14K White Gold 1.20 CT
    $3,099.00
    $3,099.00
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  • IGI Certified Round Lab Grown Diamond Solitaire Engagement Ring 14K White Gold 1.50 CTW
    $3,399.00
    $3,399.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Art Deco Three Stone Engagement Ring 14K Yellow Gold 1.60 CTW
    $2,550.00
    $2,550.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Solitaire Engagement Ring 14K White Gold 2.00 CT
    $5,150.00
    $5,150.00
    Sold out
  • Round Natural Diamond Bezel Set Antique Filigree Bridal Ring Set 14K White Gold 1.70 CTW
    $2,699.00
    $2,699.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Semi Bezel Engagement Ring 14K Rose Gold 1.20 CT
    $2,399.00
    $2,399.00
    Sold out
  • IGI Certified Round Lab Grown Diamond Solitaire Engagement Ring 14K Rose Gold 1.00 CT
    $1,999.00
    $1,999.00
    Sold out
  • Round Natural Diamond Bezel Set Halo Three Ring Bridal Set 14K Yellow & White Gold 2.50 CTW
    $2,999.00
    $2,999.00
    Sold out
  • Round & Baguette Natural Diamond Antique Engagement Ring 14K White Gold 2.75 CTW
    $3,199.00
    $3,199.00
    Sold out
  • Round Natural Diamond Bezel Set Three Ring Bridal Set 14K White Gold 1.40 CTW
    $2,399.00
    $2,399.00
    Sold out
  • Round Natural Diamond & Sapphire Halo Engagement Ring 14K Rose Gold 2.00 CTW
    $5,899.00
    $5,899.00
    Sold out
  • Round Natural Diamond Halo Engagement Ring 14K Rose Gold 2.40 CTW
    $5,899.00
    $5,899.00
    Sold out
  • Round Natural Diamond Three Ring Wedding Set 14K White Gold 2.00 CTW
    $2,799.00
    $2,799.00
    Sold out
  • Round Natural Diamond Bridal Ring Set 14K White Gold 2.00 CTW
    $4,399.00
    $4,399.00
    Sold out
  • Round Natural Diamond Triple Shank Halo Engagement Ring 14K White Gold 2.40 CTW
    $4,999.00
    $4,999.00
    Sold out
  • Round Natural Diamond Double Halo Bridal Ring Set 14K White Gold 3.25 CTW
    $5,899.00
    $5,899.00
    Sold out
  • Round & Baguette Natural Diamond Antique Halo Engagement Ring 14K White Gold 2.30 CTW
    $4,899.00
    $4,899.00
    Sold out
  • Round Natural Diamond Eternity Engagement Ring 14K Rose Gold 4.00 CTW
    $6,599.00
    $6,599.00
    Sold out