Shop 0.4 Carat Lab Grown Diamonds

Search over 195,294 0.4 carat diamonds from 9 top-rated online jewelers. Prices typically range from $80 to $1,003 for 0.4 carat lab grown diamonds and $438 to $1,298 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 6.59% in the last month.