How big is a 1.5 carat marquise diamond?

A 1.5 carat marquise diamond typically measures about 11.8 x 6.0 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.

How much does a 1.5 carat marquise lab grown diamond cost?

Today our 1.5 carat marquise lab grown diamonds range from $658 to $18,226, across 8,078 stones. Colour, clarity, cut and the exact carat weight make the difference.

Should I choose a natural or lab grown 1.5 carat marquise 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 1.5 carat marquise diamond in our stock is $658 lab grown, against $3,621 natural. Both are graded on the same 4Cs and come with a certificate.

What colour and clarity should a 1.5 carat marquise 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 Marquise Lab Grown Diamonds

Browse 8,078 certified 1.5 carat marquise lab grown diamonds, each with an independent grading report and prices from $658. Every stone is a real diamond grown in a laboratory, with the same sparkle and hardness as a natural diamond, and stock updates daily.