How much does a 3.00 to 4.99ct H IF natural radiant diamond cost?

As of September 2026, 3.00 to 4.99ct H IF natural radiant diamonds typically cost $52,477 SGD to $94,989 SGD, with a median price of $68,871 SGD. There are currently 22 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct H IF Natural Radiant

Quick answer

As of September 2026, there are 22 natural radiant diamonds with H colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $52,477 SGD to $94,989 SGD, with a median of $68,871 SGD. At least 8 retailers stock this exact specification. Half of all listings fall between $15,739 SGD and $21,854 SGD per carat. The same specification in lab grown form lists at a median of about $1,281 SGD 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

Lowest Price

$40,260 SGD

Highest Price

$135,313 SGD

Average Price

$72,490 SGD

Market Intelligence

Retailers Selling

Price Spread

32.9%

Price Range

Price per carat distribution across retailers

$14,675/ct

10th Percentile

$8,109

Median

$14,675

90th Percentile

$19,595

Score Distribution

22 diamonds scored across 4 quality tiers

Excellent

4 (18.2%)

Very Good

2 (9.1%)

Good

6 (27.3%)

Average

10 (45.5%)

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H VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown H IFSame 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