How much does a 1.50 to 1.99ct G VS1 natural cushion diamond cost?

As of October 2026, 1.50 to 1.99ct G VS1 natural cushion diamonds typically cost $6,932 SGD to $19,144 SGD, with a median price of $12,512 SGD. There are currently 343 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 cushion diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Natural Cushion

Quick answer

As of October 2026, there are 343 natural cushion diamonds with G colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,932 SGD to $19,144 SGD, with a median of $12,512 SGD. At least 62 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between $6,153 SGD and $10,230 SGD per carat. The same specification in lab grown form lists at a median of about $611 SGD per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +1.1%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

343

Lowest Price

$4,341 SGD

Highest Price

$40,420 SGD

Average Price

$12,925 SGD