IGI Certified Diamonds

Explore diamond jewelry identified as IGI certified in each product listing. See individual pieces for stone details and grading information.

418 products
  • 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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  • Princess & Round Diamond Halo Twisted Shank Bridal Ring Set IGI Certified 14K White Gold 1.80
    $1,699.00
    $1,699.00
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  • Round Diamond Hidden Halo Engagement Ring IGI Certified F-VS2 14K White Gold 2.70 CTW
    from $1,999.00
    from $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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  • Emerald & Round Diamond Halo Bridal Ring Set IGI Certified 14K White Gold 2.00 CTW
    from $1,686.00
    from $1,686.00
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  • Pear & Round Diamond Halo Engagement Ring IGI Certified G-VS2 14K Rose Gold 3.75 CTW
    $3,374.00
    $3,374.00
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  • Radiant & Round Diamond Bridal Ring Set IGI Certified G-VS2 14K Yellow Gold 5.20 CTW
    $2,699.00
    $2,699.00
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  • Cushion & Round Diamond Twisted Shank Halo Bridal Ring Set IGI Certified 14K White Gold 3.00 CTW
    from $1,899.00
    from $1,899.00
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