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Diamond Shapes

How diamond shapes differ in look, size and price — with numbers from our own lab grown stock.

AllRing GuideLab Grown DiamondsDiamond Guide
ten loose lab grown diamonds in different shapes laid out in two rows
Diamond Shapes

September 30, 2026

Which Diamond Shape Costs the Most? We Compared 10 Shapes

For lab grown diamonds, round is actually the cheapest shape. We compared 10 shapes at the same grade — here's how much more each of the others costs.

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