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

As of October 2026, 3.00 to 4.99ct G IF natural radiant diamonds typically cost $54,697 AUD to $168,972 AUD, with a median price of $71,680 AUD. There are currently 2 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct G IF Natural Radiant

Quick answer

As of October 2026, there are 2 natural radiant diamonds with G colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $54,697 AUD to $168,972 AUD, with a median of $71,680 AUD. The same specification in lab grown form lists at a median of about $1,337 AUD per carat.

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

3.28ct Radiant G IF, GIA, grade A, from $54,584 AUD

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Radiant natural stones in the index: 3,091 USD per carat, +13.2% month on month. See the full index release

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

Last updated: October 2026

Available

Lowest Price

$54,584 AUD

Highest Price

$278,898 AUD

Average Price

$101,295 AUD

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

2 (28.6%)

Good

1 (14.3%)

Average

4 (57.1%)

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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