How much does a 0.20 to 0.49ct D VVS1 lab grown oval diamond cost?

As of October 2026, 0.20 to 0.49ct D VVS1 lab grown oval diamonds typically cost $153 NZD to $672 NZD, with a median price of $264 NZD. There are currently 1,428 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS1 oval diamond?

About 67% of these diamonds are available at multiple retailers, with an average price spread of 127%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VVS1 Lab Grown Oval

Quick answer

As of October 2026, there are 1,428 lab grown oval diamonds with D colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $153 NZD to $672 NZD, with a median of $264 NZD. At least 20 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 127%. Half of all listings fall between $662 NZD and $2,092 NZD per carat. The same specification in natural form lists at a median of about $3,300 NZD per carat. Over the last 30 days the median price moved -16.2% and the number of listings moved +17.3%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

1,428

Lowest Price

$102 NZD

Highest Price

$2,473 NZD

Average Price

$351 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

127.4%

30-Day Price Trend

-16.2%

30-Day Supply Change

+17.3%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$630/ct

10th Percentile

$303

Median

$630

90th Percentile

$1,484

Score Distribution

3.0K diamonds scored across 5 quality tiers

Exceptional

3 (0.1%)

Excellent

1,522 (51.2%)

Very Good

313 (10.5%)

Good

818 (27.5%)

Average

315 (10.6%)

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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