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

As of November 2026, 3.00 to 4.99ct G IF natural radiant diamonds typically cost $68,252 NZD to $210,850 NZD, with a median price of $89,445 NZD. There are currently 2 diamonds matching this specification available across retailers.

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

About 24% of these diamonds are available at multiple retailers, with an average price spread of 18%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G IF Natural Radiant

Quick answer

As of November 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 $68,252 NZD to $210,850 NZD, with a median of $89,445 NZD. At least 10 retailers stock this exact specification, and 24% of the stones appear at more than one of them, with an average price spread of 18%. Half of all listings fall between $29,428 NZD and $35,272 NZD per carat. The same specification in lab grown form lists at a median of about $1,672 NZD per carat.

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

3.28ct Radiant G IF, GIA, grade A, from $68,112 NZD

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Radiant natural stones in the index: 3,108 USD per carat, +0.3% 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: November 2026

Available

Lowest Price

$68,112 NZD

Highest Price

$348,020 NZD

Average Price

$126,400 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

23.5%

Price Spread

18.2%

Price Range

Price per carat distribution across retailers

$18,094/ct

10th Percentile

$16,226

Median

$18,094

90th Percentile

$20,938

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

2 (28.6%)

Good

1 (14.3%)

Average

4 (57.1%)

Find Your Diamond

Search 2 G IF radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

G VVS1VVS1 inclusions are not visible without magnification

Save 6%

Lab-Grown G IFSame specifications, lab-grown origin

Save 95%

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