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

As of September 2026, 2.00 to 2.99ct G IF lab grown round diamonds typically cost $991 NZD to $12,054 NZD, with a median price of $2,702 NZD. There are currently 129 diamonds matching this specification available across retailers.

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2.00 to 2.99ct G IF Lab Grown Round

Quick answer

As of September 2026, there are 129 lab grown round diamonds with G colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $991 NZD to $12,054 NZD, with a median of $2,702 NZD. At least 38 retailers stock this exact specification. Half of all listings fall between $685 NZD and $2,211 NZD per carat. The same specification in natural form lists at a median of about $30,140 NZD per carat.

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

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

129

Lowest Price

$516 NZD

Highest Price

$103,279 NZD

Average Price

$7,636 NZD

Market Intelligence

Retailers Selling

Price Spread

138.5%

Price Range

Price per carat distribution across retailers

$634/ct

10th Percentile

$298

Median

$634

90th Percentile

$2,014

Score Distribution

129 diamonds scored across 4 quality tiers

Excellent

44 (34.1%)

Very Good

18 (14.0%)

Good

22 (17.1%)

Average

45 (34.9%)

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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