How much does a 3.00 to 4.99ct J IF natural round diamond cost?

As of October 2026, 3.00 to 4.99ct J IF natural round diamonds typically cost $32,832 SGD to $100,720 SGD, with a median price of $54,452 SGD. There are currently 48 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J IF Natural Round

Quick answer

As of October 2026, there are 48 natural round diamonds with J colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $32,832 SGD to $100,720 SGD, with a median of $54,452 SGD. At least 47 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $11,752 SGD and $17,682 SGD per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved +7.7%.

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

Lowest Price

$24,907 SGD

Highest Price

$185,950 SGD

Average Price

$60,838 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

40.1%

Price Spread

41.3%

30-Day Price Trend

-2.5%

30-Day Supply Change

+7.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$11,240/ct

10th Percentile

$7,950

Median

$11,240

90th Percentile

$16,231

Score Distribution

123 diamonds scored across 4 quality tiers

Excellent

26 (21.1%)

Very Good

32 (26.0%)

Good

22 (17.9%)

Average

43 (35.0%)

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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