How much does a 1.00 to 1.49ct D IF natural radiant diamond cost?

As of October 2026, 1.00 to 1.49ct D IF natural radiant diamonds typically cost €4,611 EUR to €11,035 EUR, with a median price of €6,328 EUR. There are currently 31 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Natural Radiant

Quick answer

As of October 2026, there are 31 natural radiant diamonds with D color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €4,611 EUR to €11,035 EUR, with a median of €6,328 EUR. At least 52 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between €4,646 EUR and €7,337 EUR per carat. The same specification in lab grown form lists at a median of about €520 EUR per carat. Over the last 30 days the median price moved +1.0% and the number of listings moved +29.8%.

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

Lowest Price

€3,616 EUR

Highest Price

€19,378 EUR

Average Price

€7,536 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.5%

Price Spread

48.7%

30-Day Price Trend

+1.0%

30-Day Supply Change

+29.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$6,177/ct

10th Percentile

$4,496

Median

$6,177

90th Percentile

$9,681

Score Distribution

89 diamonds scored across 5 quality tiers

Exceptional

1 (1.1%)

Excellent

13 (14.6%)

Very Good

21 (23.6%)

Good

21 (23.6%)

Average

33 (37.1%)

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Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D 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