How much does a 5.00ct+ E IF natural cushion diamond cost?

As of October 2026, 5.00ct+ E IF natural cushion diamonds typically cost $172,422 USD to $307,023 USD, with a median price of $210,390 USD. There are currently 2 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ E IF Natural Cushion

Quick answer

As of October 2026, there are 2 natural cushion diamonds with E color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $172,422 USD to $307,023 USD, with a median of $210,390 USD. At least 12 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between $29,504 USD and $57,592 USD per carat. The same specification in lab grown form lists at a median of about $2,744 USD per carat. Over the last 30 days the median price moved -8.1% and the number of listings moved +15.4%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

$163,401 USD

Highest Price

$341,186 USD

Average Price

$231,342 USD

Market Intelligence

Retailers Selling

Cross Retailer %

27.8%

Price Spread

66.3%

30-Day Price Trend

-8.1%

30-Day Supply Change

+15.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$42,382/ct

10th Percentile

$19,750

Median

$42,382

90th Percentile

$63,170

Score Distribution

4 diamonds scored across 3 quality tiers

Excellent

2 (50.0%)

Very Good

1 (25.0%)

Good

1 (25.0%)

Find Your Diamond

Search 2 E IF cushion diamonds and compare prices.

Search Diamonds

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