How much does a 0.50 to 0.74ct J VVS2 lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct J VVS2 lab grown round diamonds typically cost £167 GBP to £715 GBP, with a median price of £405 GBP. There are currently 22 diamonds matching this specification available across retailers.

Where can I find the best price on a J VVS2 round diamond?

About 28% of these diamonds are available at multiple retailers, with an average price spread of 70%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 22 lab grown round diamonds with J colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £167 GBP to £715 GBP, with a median of £405 GBP. At least 27 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 70%. Half of all listings fall between £459 GBP and £929 GBP per carat. The same specification in natural form lists at a median of about £996 GBP per carat. Over the last 30 days the median price moved -23.3% and the number of listings moved -61.6%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

£101 GBP

Highest Price

£1,482 GBP

Average Price

£458 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

27.5%

Price Spread

69.7%

30-Day Price Trend

-23.3%

30-Day Supply Change

-61.6%

Volatility (30d)

0.11

Price Range

Price per carat distribution across retailers

$897/ct

10th Percentile

$387

Median

$897

90th Percentile

$1,615

Score Distribution

58 diamonds scored across 4 quality tiers

Excellent

8 (13.8%)

Very Good

18 (31.0%)

Good

25 (43.1%)

Average

7 (12.1%)

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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