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

As of September 2026, 3.00 to 4.99ct J VS1 lab grown radiant diamonds typically cost HK$6,086 HKD to HK$62,632 HKD, with a median price of HK$42,180 HKD. There are currently 37 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct J VS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 37 lab grown radiant diamonds with J colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$6,086 HKD to HK$62,632 HKD, with a median of HK$42,180 HKD. At least 17 retailers stock this exact specification. Half of all listings fall between HK$3,655 HKD and HK$12,850 HKD per carat. The same specification in natural form lists at a median of about HK$73,849 HKD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant lab grown stones in the index: 473 USD per carat, -12.5% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

HK$2,895 HKD

Highest Price

HK$435,805 HKD

Average Price

HK$63,065 HKD

Market Intelligence

Retailers Selling

Price Spread

114.4%

Price Range

Price per carat distribution across retailers

$1,025/ct

10th Percentile

$250

Median

$1,025

90th Percentile

$1,751

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

3 (8.1%)

Very Good

6 (16.2%)

Good

15 (40.5%)

Average

13 (35.1%)

Find Your Diamond

Search 37 J VS1 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

J VS2VS2 inclusions are not visible without magnification

Save 11%

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