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 $758 NZD to $7,264 NZD, with a median price of $1,834 NZD. There are currently 3,984 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 110%. 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 3,984 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 $758 NZD to $7,264 NZD, with a median of $1,834 NZD. 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 110%. Half of all listings fall between $445 NZD and $1,256 NZD per carat. The same specification in natural form lists at a median of about $39,277 NZD per carat. Over the last 30 days the median price moved +17.9% and the number of listings moved +5.6%.

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

3,984

Lowest Price

$570 NZD

Highest Price

$14,636 NZD

Average Price

$3,001 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

44.6%

Price Spread

110.2%

30-Day Price Trend

+17.9%

30-Day Supply Change

+5.6%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$413/ct

10th Percentile

$168

Median

$413

90th Percentile

$992

Score Distribution

8.0K diamonds scored across 4 quality tiers

Excellent

3,434 (42.9%)

Very Good

868 (10.8%)

Good

730 (9.1%)

Average

2,973 (37.1%)

Find Your Diamond

Search 3,984 G VS1 oval diamonds and compare prices.

Search Diamonds

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