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 $5,495 USD to $20,937 USD, with a median price of $8,697 USD. There are currently 29 diamonds matching this specification available across retailers.

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

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

5.00ct+ G IF Lab Grown Oval

Quick answer

As of September 2026, there are 29 lab grown oval diamonds with G color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $5,495 USD to $20,937 USD, with a median of $8,697 USD. At least 33 retailers stock this exact specification. Half of all listings fall between $1,812 USD and $3,818 USD per carat. The same specification in natural form lists at a median of about $38,730 USD 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

$4,657 USD

Highest Price

$100,370 USD

Average Price

$12,149 USD

Market Intelligence

Retailers Selling

Price Spread

85.7%

Price Range

Price per carat distribution across retailers

$2,341/ct

10th Percentile

$1,364

Median

$2,341

90th Percentile

$6,223

Score Distribution

29 diamonds scored across 4 quality tiers

Excellent

14 (48.3%)

Very Good

8 (27.6%)

Good

2 (6.9%)

Average

5 (17.2%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

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G VVS1VVS1 inclusions are not visible without magnification

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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