How much does a 2.00 to 2.99ct H SI2 natural oval diamond cost?

As of September 2026, 2.00 to 2.99ct H SI2 natural oval diamonds typically cost $10,851 NZD to $33,088 NZD, with a median price of $18,858 NZD. There are currently 1,866 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct H SI2 Natural Oval

Quick answer

As of September 2026, there are 1,866 natural oval diamonds with H colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $10,851 NZD to $33,088 NZD, with a median of $18,858 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $6,968 NZD and $11,836 NZD per carat. The same specification in lab grown form lists at a median of about $3,353 NZD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval natural stones in the index: 2,380 USD per carat, -9.6% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

1,866

Lowest Price

$6,322 NZD

Highest Price

$105,327 NZD

Average Price

$20,744 NZD

Market Intelligence

Retailers Selling

Price Spread

51.6%

Price Range

Price per carat distribution across retailers

$5,447/ct

10th Percentile

$3,099

Median

$5,447

90th Percentile

$7,939

Score Distribution

1.9K diamonds scored across 4 quality tiers

Excellent

209 (11.2%)

Very Good

721 (38.6%)

Good

522 (28.0%)

Average

414 (22.2%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown H SI2Same specifications, lab-grown origin

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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