Shop 0.4 Carat Lab Grown Diamonds

Search over 187,461 0.4 carat diamonds from 9 top-rated online jewelers. Prices typically range from $66 to $1,025 for 0.4 carat lab grown diamonds and $427 to $1,300 for 0.4 carat natural diamonds depending on the diamond's shape, color, clarity, and other factors. For more diamond pricing information check out our Diamond Price Indexes.

Shop 0.4 Carat Lab Grown Diamonds

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Prices have increased by 7.22% in the last month.