How much does a 3.00 to 4.99ct I VS2 lab grown radiant diamond cost?

As of September 2026, 3.00 to 4.99ct I VS2 lab grown radiant diamonds typically cost HK$8,688 HKD to HK$63,403 HKD, with a median price of HK$39,390 HKD. There are currently 37 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 radiant diamond?

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

3.00 to 4.99ct I VS2 Lab Grown Radiant

Quick answer

As of September 2026, there are 37 lab grown radiant diamonds with I colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$8,688 HKD to HK$63,403 HKD, with a median of HK$39,390 HKD. At least 29 retailers stock this exact specification. Half of all listings fall between HK$4,403 HKD and HK$12,954 HKD per carat. The same specification in natural form lists at a median of about HK$110,370 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$4,721 HKD

Highest Price

HK$65,990 HKD

Average Price

HK$37,045 HKD

Market Intelligence

Retailers Selling

Price Spread

113.3%

Price Range

Price per carat distribution across retailers

$963/ct

10th Percentile

$256

Median

$963

90th Percentile

$3,713

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

1 (2.7%)

Very Good

4 (10.8%)

Good

5 (13.5%)

Average

27 (73.0%)

Find Your Diamond

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Consider Instead

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

J VS2J colour is visually identical to I to the naked eye

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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