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 $895 USD to $3,660 USD, with a median price of $1,960 USD. 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 38% of these diamonds are available at multiple retailers, with an average price spread of 225%. 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 color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $895 USD to $3,660 USD, with a median of $1,960 USD. At least 18 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 225%. Half of all listings fall between $630 USD and $2,642 USD per carat. The same specification in natural form lists at a median of about $9,381 USD per carat. Over the last 30 days the median price moved +9.5% and the number of listings moved -8.4%.

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

$614 USD

Highest Price

$8,094 USD

Average Price

$2,098 USD

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

224.6%

30-Day Price Trend

+9.5%

30-Day Supply Change

-8.4%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$896/ct

10th Percentile

$520

Median

$896

90th Percentile

$3,672

Score Distribution

20 diamonds scored across 4 quality tiers

Excellent

4 (20.0%)

Very Good

6 (30.0%)

Good

7 (35.0%)

Average

3 (15.0%)

Find Your Diamond

Search 13 J VS2 cushion diamonds and compare prices.

Search Diamonds

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