How much does a 0.20 to 0.49ct E IF natural radiant diamond cost?

As of October 2026, 0.20 to 0.49ct E IF natural radiant diamonds typically cost $427 USD to $1,219 USD, with a median price of $667 USD. There are currently 101 diamonds matching this specification available across retailers.

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

About 19% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct E IF Natural Radiant

Quick answer

As of October 2026, there are 101 natural radiant diamonds with E color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $427 USD to $1,219 USD, with a median of $667 USD. At least 13 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between $1,515 USD and $2,534 USD per carat. The same specification in lab grown form lists at a median of about $1,037 USD per carat.

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

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

101

Lowest Price

$299 USD

Highest Price

$3,306 USD

Average Price

$775 USD

Market Intelligence

Retailers Selling

Cross Retailer %

18.8%

Price Spread

55.3%

Price Range

Price per carat distribution across retailers

$1,842/ct

10th Percentile

$1,462

Median

$1,842

90th Percentile

$3,686

Score Distribution

334 diamonds scored across 5 quality tiers

Exceptional

33 (9.9%)

Excellent

57 (17.1%)

Very Good

47 (14.1%)

Good

170 (50.9%)

Average

27 (8.1%)

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Consider Instead

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

F IFF colour is visually identical to E to the naked eye

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Lab-Grown E 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