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

As of July 2026, 1.00 to 1.49ct I IF lab grown round diamonds typically cost $1,965 NZD to $13,662 NZD, with a median price of $6,065 NZD. There are currently 94 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct I IF Lab Grown Round

Last updated: July 2026

Available

Lowest Price

$427 NZD

Highest Price

$32,628 NZD

Average Price

$7,666 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

70.6%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$3,971/ct

10th Percentile

$2,034

Median

$3,971

90th Percentile

$7,391

Score Distribution

94 diamonds scored across 4 quality tiers

Excellent

28 (29.8%)

Very Good

25 (26.6%)

Good

10 (10.6%)

Average

31 (33.0%)

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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