How much does a 3.00 to 4.99ct G VS1 lab grown oval diamond cost?

As of October 2026, 3.00 to 4.99ct G VS1 lab grown oval diamonds typically cost $606 AUD to $5,823 AUD, with a median price of $1,650 AUD. There are currently 4,007 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 oval diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 4,007 lab grown oval diamonds with G colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $606 AUD to $5,823 AUD, with a median of $1,650 AUD. At least 61 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between $356 AUD and $1,002 AUD per carat. The same specification in natural form lists at a median of about $31,396 AUD per carat. Over the last 30 days the median price moved +16.6% and the number of listings moved +7.6%.

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

4,007

Lowest Price

$456 AUD

Highest Price

$11,702 AUD

Average Price

$2,460 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

44.6%

Price Spread

111.8%

30-Day Price Trend

+16.6%

30-Day Supply Change

+7.6%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$167

Median

$406

90th Percentile

$992

Score Distribution

7.9K diamonds scored across 4 quality tiers

Excellent

3,197 (40.5%)

Very Good

784 (9.9%)

Good

950 (12.0%)

Average

2,968 (37.6%)

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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