How much does a 2.00 to 2.99ct G IF natural cushion diamond cost?

As of September 2026, 2.00 to 2.99ct G IF natural cushion diamonds typically cost $19,285 AUD to $55,168 AUD, with a median price of $29,061 AUD. There are currently 38 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF cushion diamond?

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2.00 to 2.99ct G IF Natural Cushion

Quick answer

As of September 2026, there are 38 natural cushion diamonds with G colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $19,285 AUD to $55,168 AUD, with a median of $29,061 AUD. At least 42 retailers stock this exact specification. Half of all listings fall between $12,201 AUD and $17,119 AUD per carat. The same specification in lab grown form lists at a median of about $2,139 AUD 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

$17,065 AUD

Highest Price

$61,113 AUD

Average Price

$32,746 AUD

Market Intelligence

Retailers Selling

Price Spread

35.0%

Price Range

Price per carat distribution across retailers

$10,023/ct

10th Percentile

$7,856

Median

$10,023

90th Percentile

$14,378

Score Distribution

38 diamonds scored across 5 quality tiers

Exceptional

1 (2.6%)

Excellent

6 (15.8%)

Very Good

11 (28.9%)

Good

13 (34.2%)

Average

7 (18.4%)

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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