How much does a 0.50 to 0.74ct E IF natural round diamond cost?

As of October 2026, 0.50 to 0.74ct E IF natural round diamonds typically cost £842 GBP to £2,410 GBP, with a median price of £1,318 GBP. There are currently 3,957 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E IF Natural Round

Quick answer

As of October 2026, there are 3,957 natural round diamonds with E colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £842 GBP to £2,410 GBP, with a median of £1,318 GBP. At least 67 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between £2,166 GBP and £3,427 GBP per carat. The same specification in lab grown form lists at a median of about £481 GBP per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved +5.7%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

3,957

Lowest Price

£491 GBP

Highest Price

£5,501 GBP

Average Price

£1,551 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

44.6%

Price Spread

47.0%

30-Day Price Trend

-2.4%

30-Day Supply Change

+5.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,567/ct

10th Percentile

$2,395

Median

$3,567

90th Percentile

$5,999

Score Distribution

7.9K diamonds scored across 5 quality tiers

Exceptional

732 (9.3%)

Excellent

2,953 (37.6%)

Very Good

1,739 (22.1%)

Good

934 (11.9%)

Average

1,496 (19.0%)

Find Your Diamond

Search 3,957 E IF round diamonds and compare prices.

Search Diamonds

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

Save 27%

E VVS1VVS1 inclusions are not visible without magnification

Save 18%

Lab-Grown E IFSame specifications, lab-grown origin

Save 82%

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