How much does a 3.00 to 4.99ct J VS1 natural radiant diamond cost?

As of October 2026, 3.00 to 4.99ct J VS1 natural radiant diamonds typically cost $24,927 SGD to $68,188 SGD, with a median price of $41,453 SGD. There are currently 40 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 radiant diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VS1 Natural Radiant

Quick answer

As of October 2026, there are 40 natural radiant diamonds with J colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $24,927 SGD to $68,188 SGD, with a median of $41,453 SGD. At least 43 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $8,227 SGD and $12,709 SGD per carat. The same specification in lab grown form lists at a median of about $618 SGD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +19.2%.

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

$18,810 SGD

Highest Price

$137,334 SGD

Average Price

$45,078 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

44.9%

30-Day Price Trend

-2.2%

30-Day Supply Change

+19.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$7,785/ct

10th Percentile

$5,624

Median

$7,785

90th Percentile

$11,209

Score Distribution

91 diamonds scored across 4 quality tiers

Excellent

22 (24.2%)

Very Good

19 (20.9%)

Good

17 (18.7%)

Average

33 (36.3%)

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Consider Instead

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

Lab-Grown J VS1Same specifications, lab-grown origin

Save 94%

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