How much does a 2.00 to 2.99ct F SI2 lab grown radiant diamond cost?

As of October 2026, 2.00 to 2.99ct F SI2 lab grown radiant diamonds typically cost $551 NZD to $5,511 NZD, with a median price of $1,385 NZD. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 radiant diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 210%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI2 Lab Grown Radiant

Quick answer

As of October 2026, there are 9 lab grown radiant diamonds with F colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $551 NZD to $5,511 NZD, with a median of $1,385 NZD. At least 23 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 210%. Half of all listings fall between $522 NZD and $2,697 NZD per carat. The same specification in natural form lists at a median of about $13,115 NZD per carat. Over the last 30 days the median price moved -4.7% and the number of listings moved +15.9%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

Lowest Price

$476 NZD

Highest Price

$14,769 NZD

Average Price

$2,445 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

31.4%

Price Spread

210.4%

30-Day Price Trend

-4.7%

30-Day Supply Change

+15.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$583/ct

10th Percentile

$148

Median

$583

90th Percentile

$2,184

Score Distribution

19 diamonds scored across 4 quality tiers

Excellent

3 (15.8%)

Very Good

5 (26.3%)

Good

7 (36.8%)

Average

4 (21.1%)

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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