How much does a 5.00ct+ G VS2 lab grown oval diamond cost?

As of October 2026, 5.00ct+ G VS2 lab grown oval diamonds typically cost $1,269 NZD to $16,533 NZD, with a median price of $2,962 NZD. There are currently 539 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 oval diamond?

About 49% of these diamonds are available at multiple retailers, with an average price spread of 101%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Lab Grown Oval

Quick answer

As of October 2026, there are 539 lab grown oval diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,269 NZD to $16,533 NZD, with a median of $2,962 NZD. At least 40 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 101%. Half of all listings fall between $460 NZD and $1,240 NZD per carat. The same specification in natural form lists at a median of about $53,289 NZD per carat. Over the last 30 days the median price moved -6.2% and the number of listings moved +22.6%.

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. 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

539

Lowest Price

$1,011 NZD

Highest Price

$120,564 NZD

Average Price

$6,602 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

49.3%

Price Spread

100.5%

30-Day Price Trend

-6.2%

30-Day Supply Change

+22.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$438/ct

10th Percentile

$183

Median

$438

90th Percentile

$1,004

Score Distribution

1.0K diamonds scored across 4 quality tiers

Excellent

382 (37.3%)

Very Good

184 (18.0%)

Good

152 (14.9%)

Average

305 (29.8%)

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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