How much does a 3.00 to 4.99ct D IF lab grown cushion diamond cost?

As of July 2026, 3.00 to 4.99ct D IF lab grown cushion diamonds typically cost $2,938 AUD to $19,083 AUD, with a median price of $6,886 AUD. There are currently 3,627 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct D IF Lab Grown Cushion

Last updated: July 2026

Available

3,627

Lowest Price

$1,768 AUD

Highest Price

$415,274 AUD

Average Price

$9,150 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

127.5%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,521/ct

10th Percentile

$767

Median

$1,521

90th Percentile

$3,971

Score Distribution

3.6K diamonds scored across 5 quality tiers

Exceptional

26 (0.7%)

Excellent

1,630 (44.9%)

Very Good

1,251 (34.5%)

Good

527 (14.5%)

Average

193 (5.3%)

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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