Shop 3 Carat Lab Grown Diamonds

Search over 255,039 3 carat diamonds from 9 top-rated online jewelers. Prices typically range from $404 to $5,116 for 3 carat lab grown diamonds and $15,408 to $93,280 for 3 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 3 Carat Lab Grown Diamonds

These diamonds are recommended to you based on our internal recommendation engine.

Prices have increased by 5.0% in the last month.