How much does a 1.00 to 1.49ct E IF lab grown round diamond cost?

As of June 2026, 1.00 to 1.49ct E IF lab grown round diamonds are available from $147 NZD to $514,917 NZD, with an average price of $4,801 NZD. There are currently 9,209 diamonds matching this specification available across retailers.

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1.00 to 1.49ct E IF Lab Grown Round

Last updated: June 2026

Available

9,209

Lowest Price

$147 NZD

Highest Price

$514,917 NZD

Average Price

$4,801 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

80.0%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$742/ct

10th Percentile

$495

Median

$742

90th Percentile

$1,990

Score Distribution

9.2K diamonds scored across 5 quality tiers

Exceptional

43 (0.5%)

Excellent

4,607 (50.0%)

Very Good

1,741 (18.9%)

Good

1,330 (14.4%)

Average

1,488 (16.2%)

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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