How much does a 5.00ct+ H SI2 natural radiant diamond cost?

As of July 2026, 5.00ct+ H SI2 natural radiant diamonds typically cost $99,565 NZD to $250,143 NZD, with a median price of $150,804 NZD. There are currently 32 diamonds matching this specification available across retailers.

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

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

5.00ct+ H SI2 Natural Radiant

Last updated: July 2026

Available

Lowest Price

$77,673 NZD

Highest Price

$625,570 NZD

Average Price

$181,234 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

32.6%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$16,221/ct

10th Percentile

$13,467

Median

$16,221

90th Percentile

$25,640

Score Distribution

32 diamonds scored across 4 quality tiers

Excellent

1 (3.1%)

Very Good

9 (28.1%)

Good

13 (40.6%)

Average

9 (28.1%)

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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