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

As of November 2026, 3.00 to 4.99ct G FL lab grown oval diamonds typically cost $21,823 NZD to $24,552 NZD, with a median price of $23,187 NZD. There are currently 1 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 125%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G FL Lab Grown Oval

Quick answer

As of November 2026, there are 1 lab grown oval diamonds with G colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $21,823 NZD to $24,552 NZD, with a median of $23,187 NZD. At least 34 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 125%. Half of all listings fall between $1,506 NZD and $4,273 NZD per carat. The same specification in natural form lists at a median of about $35,965 NZD per carat. Over the last 30 days the median price moved -6.4% and the number of listings moved +18.3%.

Three of the best scored stones at this specification right now:

3.92ct Oval G FL, GIA, grade B, from $24,893 NZD

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: November 2026

Available

Lowest Price

$21,481 NZD

Highest Price

$25,777 NZD

Average Price

$23,187 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

58.3%

Price Spread

124.5%

30-Day Price Trend

-6.4%

30-Day Supply Change

+18.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,253/ct

10th Percentile

$729

Median

$1,253

90th Percentile

$3,570

Score Distribution

2 diamonds scored across 1 quality tiers

Good

2 (100.0%)

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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