How big is a 5 carat square radiant diamond?

A 5 carat square radiant diamond typically measures about 9.5 x 9.3 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 5 carat square radiant lab grown diamond cost?

Today our 5 carat square radiant lab grown diamonds range from $2,026 to $34,722, across 139 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 5 carat square radiant diamond?

A lab grown diamond has the same chemistry, hardness and sparkle as a natural diamond, at a fraction of the price, which is why it is a popular way to reach a larger size. Today the lowest priced 5 carat square radiant diamond in our stock is $2,026 lab grown, against $74,087 natural. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 5 carat square radiant diamond be?

At five carats every detail shows, so we suggest F colour or better and VS1 or better clarity, and checking each stone's photo and certificate closely.

5 Carat Square Radiant Lab Grown Diamonds

Browse 139 certified 5 carat square radiant lab grown diamonds, each with an independent grading report and prices from $2,026. Every stone is a real diamond grown in a laboratory, with the same sparkle and hardness as a natural diamond, and stock updates daily.