How big is a 5 carat square cushion diamond?

A 5 carat square cushion diamond typically measures about 9.8 x 9.4 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 5 carat square cushion natural diamond cost?

Today our 5 carat square cushion natural diamonds range from $66,951 to $423,514, across 61 stones. Colour, clarity, cut and the exact carat weight make the difference.

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

A natural diamond is formed over billions of years and each one is rare; many buyers value that origin. A lab grown diamond of the same grades costs far less. Today the lowest priced 5 carat square cushion diamond in our stock is $66,951 natural, against $1,936 lab grown. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 5 carat square cushion 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 Cushion Natural Diamonds

Browse 61 certified 5 carat square cushion natural diamonds, each with an independent grading report and prices from $66,951. Every stone formed in the earth over billions of years, and stock updates daily.