How much does a 5.00ct+ G IF lab grown oval diamond cost?

As of September 2026, 5.00ct+ G IF lab grown oval diamonds typically cost $7,599 CAD to $27,313 CAD, with a median price of $11,636 CAD. There are currently 28 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF oval diamond?

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5.00ct+ G IF Lab Grown Oval

Quick answer

As of September 2026, there are 28 lab grown oval diamonds with G color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $7,599 CAD to $27,313 CAD, with a median of $11,636 CAD. At least 33 retailers stock this exact specification. Half of all listings fall between $2,508 CAD and $5,147 CAD per carat. The same specification in natural form lists at a median of about $53,672 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

$6,454 CAD

Highest Price

$139,093 CAD

Average Price

$16,208 CAD

Market Intelligence

Retailers Selling

Price Spread

81.3%

Price Range

Price per carat distribution across retailers

$2,341/ct

10th Percentile

$1,364

Median

$2,341

90th Percentile

$6,057

Score Distribution

28 diamonds scored across 4 quality tiers

Excellent

14 (50.0%)

Very Good

7 (25.0%)

Good

6 (21.4%)

Average

1 (3.6%)

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H IFH colour is visually identical to G 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