How much does a 1.50 to 1.99ct E VS1 natural marquise diamond cost?

As of October 2026, 1.50 to 1.99ct E VS1 natural marquise diamonds typically cost $16,321 SGD to $42,195 SGD, with a median price of $22,219 SGD. There are currently 32 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS1 marquise diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E VS1 Natural Marquise

Quick answer

As of October 2026, there are 32 natural marquise diamonds with E colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $16,321 SGD to $42,195 SGD, with a median of $22,219 SGD. At least 60 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between $12,523 SGD and $16,824 SGD per carat. The same specification in lab grown form lists at a median of about $616 SGD per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +14.2%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise natural stones in the index: 2,268 USD per carat, +10.8% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

$12,626 SGD

Highest Price

$46,942 SGD

Average Price

$25,524 SGD