How much does a 0.20 to 0.49ct E VVS1 lab grown round diamond cost?

As of October 2026, 0.20 to 0.49ct E VVS1 lab grown round diamonds typically cost $164 NZD to $712 NZD, with a median price of $304 NZD. There are currently 1,307 diamonds matching this specification available across retailers.

Where can I find the best price on a E VVS1 round diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 129%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct E VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 1,307 lab grown round diamonds with E colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $164 NZD to $712 NZD, with a median of $304 NZD. At least 20 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 129%. Half of all listings fall between $501 NZD and $1,411 NZD per carat. The same specification in natural form lists at a median of about $3,940 NZD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved -9.2%.

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

1,307

Lowest Price

$109 NZD

Highest Price

$2,037 NZD

Average Price

$382 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

50.1%

Price Spread

128.7%

30-Day Price Trend

-0.8%

30-Day Supply Change

-9.2%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$397/ct

10th Percentile

$244

Median

$397

90th Percentile

$985

Score Distribution

2.6K diamonds scored across 4 quality tiers

Excellent

844 (32.9%)

Very Good

662 (25.8%)

Good

643 (25.0%)

Average

420 (16.3%)

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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