Collection: 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
  • Princess Lab-Grown Diamond Three-Ring Bridal Set IGI Certified 14K White Gold 1.50 CTW
    Regular price
    $1,462.00
    Sale price
    $1,462.00
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  • Round Lab-Grown Diamond Three-Quarter Eternity Ring IGI Certified 14K Rose Gold 4.00 CTW
    Regular price
    $2,023.00
    Sale price
    $2,023.00
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  • Oval Lab-Grown Diamond Double Halo Three-Ring Bridal Set IGI Certified 14K White Gold 1.75 CTW
    Regular price
    $1,799.00
    Sale price
    $1,799.00
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  • Round Lab-Grown Diamond Double Halo Bridal Set IGI Certified 14K White Gold 3.25 CTW
    Regular price
    from $2,499.00
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    from $2,499.00
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  • Emerald Lab-Grown Diamond & Natural Sapphire Semi-Tension Engagement Ring IGI Certified 14K Yellow Gold 3.00 CTW
    Regular price
    $2,161.00
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    $2,161.00
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  • Oval Lab-Grown Diamond Halo Engagement Ring IGI Certified 14K White Gold 1.70 CTW
    Regular price
    $1,462.00
    Sale price
    $1,462.00
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  • Round Lab-Grown Diamond Three-Stone Engagement Ring IGI Certified 14K White Gold 2.00 CTW
    Regular price
    $1,125.00
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    $1,125.00
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  • IGI Certified 1 CT Princess Diamond Art Deco Bezel-Set Solitaire Engagement Ring 14K Rose Gold
    Regular price
    $2,586.00
    Sale price
    $2,586.00
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