How much does a 2.00 to 2.99ct I SI2 lab grown oval diamond cost?

As of July 2026, 2.00 to 2.99ct I SI2 lab grown oval diamonds typically cost $3,053 NZD to $7,061 NZD, with a median price of $3,517 NZD. There are currently 425 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI2 oval diamond?

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

2.00 to 2.99ct I SI2 Lab Grown Oval

Last updated: July 2026

Available

425

Lowest Price

$517 NZD

Highest Price

$60,608 NZD

Average Price

$5,359 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

57.2%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$1,859/ct

10th Percentile

$916

Median

$1,859

90th Percentile

$2,432

Score Distribution

425 diamonds scored across 4 quality tiers

Excellent

24 (5.6%)

Very Good

224 (52.7%)

Good

134 (31.5%)

Average

43 (10.1%)

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J SI2J colour is visually identical to I to the naked eye

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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