Diamond Carat Size Chart: mm to carats

round

round

princess/square

princess

oval

oval

marquise

marquise

emerald/octagon

emerald

asscher

asscher

heart

heart

pear

pear

cushion

cushion

radiant

radiant

trillion

trillion

triangle

triangle

baguette

baguette

tapered baguette

tapered
baguette


Carat Weight

Used in weighing precious and semi-precious stones
1 carat= 0.20 grams
1 gram= 5 carats
1 carat= 100 points