How much does a 1.50 to 1.99ct J IF natural radiant diamond cost?

As of November 2026, 1.50 to 1.99ct J IF natural radiant diamonds typically cost €3,813 EUR to €10,656 EUR, with a median price of €6,699 EUR. There are currently 4 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J IF Natural Radiant

Quick answer

As of November 2026, there are 4 natural radiant diamonds with J color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €3,813 EUR to €10,656 EUR, with a median of €6,699 EUR. At least 29 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between €2,470 EUR and €4,162 EUR per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved -0.8%.

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: November 2026

Available

Lowest Price

€2,624 EUR

Highest Price

€13,414 EUR

Average Price

€7,081 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

41.4%

Price Spread

56.8%

30-Day Price Trend

+0.1%

30-Day Supply Change

-0.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,327/ct

10th Percentile

$2,309

Median

$3,327

90th Percentile

$5,440

Score Distribution

16 diamonds scored across 4 quality tiers

Excellent

2 (12.5%)

Very Good

5 (31.3%)

Good

1 (6.3%)

Average

8 (50.0%)

Find Your Diamond

Search 4 J IF radiant 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