How much does a 1.50 to 1.99ct J VS2 lab grown radiant diamond cost?

As of October 2026, 1.50 to 1.99ct J VS2 lab grown radiant diamonds typically cost £1,304 GBP to £8,865 GBP, with a median price of £7,514 GBP. There are currently 2 diamonds matching this specification available across retailers.

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

About 17% of these diamonds are available at multiple retailers, with an average price spread of 228%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J VS2 Lab Grown Radiant

Quick answer

As of October 2026, there are 2 lab grown radiant diamonds with J colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £1,304 GBP to £8,865 GBP, with a median of £7,514 GBP. At least 17 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 228%. Half of all listings fall between £305 GBP and £1,990 GBP per carat. The same specification in natural form lists at a median of about £2,625 GBP per carat. Over the last 30 days the median price moved -29.4% and the number of listings moved -11.1%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

£1,209 GBP

Highest Price

£8,917 GBP

Average Price

£5,382 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

16.7%

Price Spread

227.6%

30-Day Price Trend

-29.4%

30-Day Supply Change

-11.1%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$986/ct

10th Percentile

$302

Median

$986

90th Percentile

$5,920

Score Distribution

10 diamonds scored across 3 quality tiers

Very Good

1 (10.0%)

Good

2 (20.0%)

Average

7 (70.0%)

Find Your Diamond

Search 2 J VS2 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J SI1SI1 inclusions are not visible without magnification

Save 38%

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