How much does a 3.00 to 4.99ct J VS2 lab grown cushion diamond cost?

As of October 2026, 3.00 to 4.99ct J VS2 lab grown cushion diamonds typically cost $1,224 SGD to $4,770 SGD, with a median price of $2,577 SGD. There are currently 13 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS2 cushion diamond?

About 37% of these diamonds are available at multiple retailers, with an average price spread of 198%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 13 lab grown cushion diamonds with J colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,224 SGD to $4,770 SGD, with a median of $2,577 SGD. At least 18 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 198%. Half of all listings fall between $779 SGD and $2,955 SGD per carat. The same specification in natural form lists at a median of about $12,373 SGD per carat. Over the last 30 days the median price moved +10.4% and the number of listings moved -11.3%.

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

Lowest Price

$787 SGD

Highest Price

$10,374 SGD

Average Price

$2,839 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

37.0%

Price Spread

198.2%

30-Day Price Trend

+10.4%

30-Day Supply Change

-11.3%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$857/ct

10th Percentile

$485

Median

$857

90th Percentile

$3,671

Score Distribution

18 diamonds scored across 4 quality tiers

Excellent

4 (22.2%)

Very Good

5 (27.8%)

Good

6 (33.3%)

Average

3 (16.7%)

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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