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

As of September 2026, 3.00 to 4.99ct I VS2 lab grown round diamonds typically cost $6,599 CAD to $10,745 CAD, with a median price of $10,348 CAD. There are currently 3,585 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct I VS2 Lab Grown Round

Quick answer

As of September 2026, there are 3,585 lab grown round diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $6,599 CAD to $10,745 CAD, with a median of $10,348 CAD. At least 36 retailers stock this exact specification. Half of all listings fall between $2,040 CAD and $2,150 CAD per carat. The same specification in natural form lists at a median of about $20,662 CAD 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

3,585

Lowest Price

$557 CAD

Highest Price

$93,334 CAD

Average Price

$9,023 CAD

Market Intelligence

Retailers Selling

Price Spread

5.3%

Price Range

Price per carat distribution across retailers

$1,497/ct

10th Percentile

$337

Median

$1,497

90th Percentile

$1,572

Score Distribution

3.6K diamonds scored across 4 quality tiers

Excellent

15 (0.4%)

Very Good

18 (0.5%)

Good

701 (19.6%)

Average

2,851 (79.5%)

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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