How much does a 2.00 to 2.99ct D IF lab grown cushion diamond cost?

As of October 2026, 2.00 to 2.99ct D IF lab grown cushion diamonds typically cost $1,455 AUD to $8,615 AUD, with a median price of $2,629 AUD. There are currently 974 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D IF Lab Grown Cushion

Quick answer

As of October 2026, there are 974 lab grown cushion diamonds with D colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $1,455 AUD to $8,615 AUD, with a median of $2,629 AUD. At least 52 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between $976 AUD and $2,511 AUD per carat. The same specification in natural form lists at a median of about $20,482 AUD per carat. Over the last 30 days the median price moved -14.4% and the number of listings moved +21.6%.

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. Cushion lab grown stones in the index: 516 USD per carat, +6.9% 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

974

Lowest Price

$706 AUD

Highest Price

$23,451 AUD

Average Price

$3,975 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

33.5%

Price Spread

90.0%

30-Day Price Trend

-14.4%

30-Day Supply Change

+21.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,198/ct

10th Percentile

$513

Median

$1,198

90th Percentile

$2,544

Score Distribution

3.3K diamonds scored across 5 quality tiers

Exceptional

44 (1.3%)

Excellent

978 (29.5%)

Very Good

1,306 (39.4%)

Good

775 (23.4%)

Average

211 (6.4%)

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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