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

As of October 2026, 0.50 to 0.74ct J VVS2 lab grown cushion diamonds typically cost £112 GBP to £273 GBP, with a median price of £163 GBP. There are currently 4 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J VVS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 4 lab grown cushion diamonds with J colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £112 GBP to £273 GBP, with a median of £163 GBP. At least 15 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between £332 GBP and £540 GBP per carat. The same specification in natural form lists at a median of about £889 GBP per carat.

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

£101 GBP

Highest Price

£789 GBP

Average Price

£184 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

58.3%

Price Spread

52.5%

Price Range

Price per carat distribution across retailers

$529/ct

10th Percentile

$333

Median

$529

90th Percentile

$1,211

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

4 (57.1%)

Very Good

1 (14.3%)

Good

2 (28.6%)

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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