How big is a 5 carat elongated cushion diamond?

A 5 carat elongated cushion diamond typically measures about 11.9 x 8.8 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 5 carat elongated cushion lab grown diamond cost?

Today our 5 carat elongated cushion lab grown diamonds range from £803 to £68,206, across 2,777 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 5 carat elongated cushion 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 elongated cushion diamond in our stock is £803 lab grown, against £26,892 natural. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 5 carat elongated 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 Elongated Cushion Lab Grown Diamonds

Browse 2,777 certified 5 carat elongated cushion lab grown diamonds, each with an independent grading report and prices from £803. Every stone is a real diamond grown in a laboratory, with the same sparkle and hardness as a natural diamond, and stock updates daily.