How much does a 1.00 to 1.49ct D IF lab grown cushion diamond cost?

As of July 2026, 1.00 to 1.49ct D IF lab grown cushion diamonds typically cost $643 NZD to $4,993 NZD, with a median price of $3,222 NZD. There are currently 1,538 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.

1.00 to 1.49ct D IF Lab Grown Cushion

Last updated: July 2026

Available

1,538

Lowest Price

$178 NZD

Highest Price

$33,692 NZD

Average Price

$2,914 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

99.8%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,224/ct

10th Percentile

$465

Median

$1,224

90th Percentile

$2,081

Score Distribution

1.5K diamonds scored across 4 quality tiers

Excellent

386 (25.1%)

Very Good

176 (11.4%)

Good

648 (42.1%)

Average

328 (21.3%)

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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