Radiant

Radiant Cut Moissanite vs Natural Diamond Size Chart 

Radiant Cut Moissanite and Natural Diamond Size Chart - When evaluating radiant cut moissanite alongside a diamond of similar face-up dimensions, you’ll notice that moissanite weighs less because of its different density. For a precise and realistic size comparison, we rely on millimeter (mm) measurements instead of carat weight, helping you select the right stone with clarity and confidence.

Size (mm) Moissanite Average Weight Natural Diamond Equivalent Weight
5 x 3 0.33 0.31
6 x 4 0.61 0.50
7 x 5 1.00 1.00
8 x 6 1.80 2.00
9 x 7 2.50 2.50
10 x 8 3.50 3.50
11 x 9 5.19 5.05
12 x 10 6.23 6.79
14 x 10 8.20 8.47
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