How much does a 1.50 to 1.99ct E VS1 lab grown cushion diamond cost?

As of October 2026, 1.50 to 1.99ct E VS1 lab grown cushion diamonds typically cost $368 SGD to $1,861 SGD, with a median price of $945 SGD. There are currently 3,930 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 3,930 lab grown cushion diamonds with E colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $368 SGD to $1,861 SGD, with a median of $945 SGD. At least 62 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between $413 SGD and $943 SGD per carat. The same specification in natural form lists at a median of about $8,995 SGD per carat. Over the last 30 days the median price moved +8.4% and the number of listings moved +16.3%.

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 lab grown stones in the index: 516 USD per carat, +6.9% 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

3,930

Lowest Price

$279 SGD

Highest Price

$4,674 SGD

Average Price

$1,031 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

34.3%

Price Spread

88.8%

30-Day Price Trend

+8.4%

30-Day Supply Change

+16.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$466/ct

10th Percentile

$228

Median

$466

90th Percentile

$954

Score Distribution

10.0K diamonds scored across 4 quality tiers

Excellent

2,815 (28.0%)

Very Good

1,250 (12.5%)

Good

1,832 (18.3%)

Average

4,139 (41.2%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1