How much does a 5.00ct+ F SI2 lab grown oval diamond cost?

As of November 2026, 5.00ct+ F SI2 lab grown oval diamonds typically cost $1,098 CAD to $3,504 CAD, with a median price of $2,135 CAD. There are currently 6 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 oval diamond?

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5.00ct+ F SI2 Lab Grown Oval

Quick answer

As of November 2026, there are 6 lab grown oval diamonds with F color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,098 CAD to $3,504 CAD, with a median of $2,135 CAD. The same specification in natural form lists at a median of about $25,194 CAD per carat.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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: November 2026

Available

Lowest Price

$874 CAD

Highest Price

$9,018 CAD

Average Price

$2,247 CAD

Score Distribution

7 diamonds scored across 2 quality tiers

Excellent

4 (57.1%)

Good

3 (42.9%)

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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