How big is a 1.5 carat princess cut diamond?

A 1.5 carat princess cut diamond typically measures about 6.3 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 1.5 carat princess cut natural diamond cost?

Today our 1.5 carat princess cut natural diamonds range from £1,843 to £35,211, across 1,965 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 1.5 carat princess cut 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 1.5 carat princess cut diamond in our stock is £1,843 natural, against £302 lab grown. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 1.5 carat princess cut diamond be?

Colour and inclusions start to show more at this size, so G or better and VS2 or better are worth considering, particularly in step cuts.

1.5 Carat Princess Natural Diamonds

Browse 1,965 certified 1.5 carat princess cut natural diamonds, each with an independent grading report and prices from £1,843. Every stone formed in the earth over billions of years, and stock updates daily.