How much does a 2.00 to 2.99ct F SI1 lab grown heart diamond cost?

As of October 2026, 2.00 to 2.99ct F SI1 lab grown heart diamonds typically cost $627 NZD to $4,274 NZD, with a median price of $1,969 NZD. There are currently 28 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 heart diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 265%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI1 Lab Grown Heart

Quick answer

As of October 2026, there are 28 lab grown heart diamonds with F colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $627 NZD to $4,274 NZD, with a median of $1,969 NZD. At least 31 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 265%. Half of all listings fall between $517 NZD and $3,201 NZD per carat. The same specification in natural form lists at a median of about $14,521 NZD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +7.8%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

$428 NZD

Highest Price

$20,783 NZD

Average Price

$2,189 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

47.7%

Price Spread

264.8%

30-Day Price Trend

+0.2%

30-Day Supply Change

+7.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$571/ct

10th Percentile

$183

Median

$571

90th Percentile

$2,557

Score Distribution

69 diamonds scored across 4 quality tiers

Excellent

21 (30.4%)

Very Good

14 (20.3%)

Good

16 (23.2%)

Average

18 (26.1%)

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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