How much does a 0.50 to 0.74ct E VS2 lab grown radiant diamond cost?

As of October 2026, 0.50 to 0.74ct E VS2 lab grown radiant diamonds typically cost $236 NZD to $910 NZD, with a median price of $675 NZD. There are currently 184 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 79%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E VS2 Lab Grown Radiant

Quick answer

As of October 2026, there are 184 lab grown radiant diamonds with E colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $236 NZD to $910 NZD, with a median of $675 NZD. At least 39 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 79%. Half of all listings fall between $661 NZD and $1,509 NZD per carat. The same specification in natural form lists at a median of about $3,188 NZD per carat. Over the last 30 days the median price moved +6.5% and the number of listings moved -2.6%.

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. 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

184

Lowest Price

$166 NZD

Highest Price

$2,503 NZD

Average Price

$611 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

35.8%

Price Spread

79.4%

30-Day Price Trend

+6.5%

30-Day Supply Change

-2.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$600/ct

10th Percentile

$243

Median

$600

90th Percentile

$1,211

Score Distribution

276 diamonds scored across 4 quality tiers

Excellent

81 (29.3%)

Very Good

19 (6.9%)

Good

110 (39.9%)

Average

66 (23.9%)

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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