How much does a 2.00 to 2.99ct F I1 lab grown round diamond cost?

As of September 2026, 2.00 to 2.99ct F I1 lab grown round diamonds typically cost $7,479 NZD to $36,159 NZD, with a median price of $21,864 NZD. There are currently 23 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 round diamond?

About 20% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F I1 Lab Grown Round

Quick answer

As of September 2026, there are 23 lab grown round diamonds with F colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,479 NZD to $36,159 NZD, with a median of $21,864 NZD. At least 14 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between $6,249 NZD and $11,583 NZD per carat. The same specification in natural form lists at a median of about $12,655 NZD per carat. Over the last 30 days the median price moved -4.5% and the number of listings moved -47.3%.

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

2.00ct Round F I1, IGI, score 78 of 100, from $4,980 NZD

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$783 NZD

Highest Price

$56,910 NZD

Average Price

$21,724 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

19.7%

Price Spread

58.6%

30-Day Price Trend

-4.5%

30-Day Supply Change

-47.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$5,243/ct

10th Percentile

$1,341

Median

$5,243

90th Percentile

$7,511

Score Distribution

23 diamonds scored across 3 quality tiers

Very Good

4 (17.4%)

Good

5 (21.7%)

Average

14 (60.9%)

Find Your Diamond

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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