How big is a 1.5 carat cushion diamond?

A 1.5 carat cushion diamond typically measures about 7.3 x 6.1 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 1.5 carat cushion natural diamond cost?

Today our 1.5 carat cushion natural diamonds range from $3,261 to $65,253, across 4,861 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 1.5 carat 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 1.5 carat cushion diamond in our stock is $3,261 natural, against $603 lab grown. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 1.5 carat cushion 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 Cushion Natural Diamonds

Browse 4,861 certified 1.5 carat cushion natural diamonds, each with an independent grading report and prices from $3,261. Every stone formed in the earth over billions of years, and stock updates daily.