How much does a 2.00 to 2.99ct J IF lab grown round diamond cost?

As of September 2026, 2.00 to 2.99ct J IF lab grown round diamonds typically cost $14,008 AUD to $43,231 AUD, with a median price of $31,151 AUD. There are currently 17 diamonds matching this specification available across retailers.

Where can I find the best price on a J IF round diamond?

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2.00 to 2.99ct J IF Lab Grown Round

Quick answer

As of September 2026, there are 17 lab grown round diamonds with J colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $14,008 AUD to $43,231 AUD, with a median of $31,151 AUD. At least 6 retailers stock this exact specification. Half of all listings fall between $7,193 AUD and $10,862 AUD per carat. The same specification in natural form lists at a median of about $10,460 AUD per carat.

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

$11,368 AUD

Highest Price

$59,430 AUD

Average Price

$30,329 AUD

Market Intelligence

Retailers Selling

Price Spread

43.7%

Price Range

Price per carat distribution across retailers

$5,979/ct

10th Percentile

$4,369

Median

$5,979

90th Percentile

$10,574

Score Distribution

17 diamonds scored across 4 quality tiers

Excellent

2 (11.8%)

Very Good

3 (17.6%)

Good

1 (5.9%)

Average

11 (64.7%)

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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