How big is a 1 carat cushion diamond?

A 1 carat cushion diamond typically measures about 6.2 x 5.4 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 1 carat cushion natural diamond cost?

Today our 1 carat cushion natural diamonds range from $1,447 to $28,962, across 8,041 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 1 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 carat cushion diamond in our stock is $1,447 natural, against $428 lab grown. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 1 carat cushion diamond be?

At this size G or H colour and VS2 or SI1 clarity usually look white and clean to the eye, leaving more of your budget for cut and size.

1 Carat Cushion Natural Diamonds

Browse 8,041 certified 1 carat cushion natural diamonds, each with an independent grading report and prices from $1,447. Every stone formed in the earth over billions of years, and stock updates daily.