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

As of October 2026, 5.00ct+ G IF lab grown oval diamonds typically cost €4,216 EUR to €19,702 EUR, with a median price of €8,484 EUR. There are currently 16 diamonds matching this specification available across retailers.

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

About 52% of these diamonds are available at multiple retailers, with an average price spread of 64%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G IF Lab Grown Oval

Quick answer

As of October 2026, there are 16 lab grown oval diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €4,216 EUR to €19,702 EUR, with a median of €8,484 EUR. At least 37 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 64%. Half of all listings fall between €1,185 EUR and €2,235 EUR per carat. The same specification in natural form lists at a median of about €41,432 EUR per carat. Over the last 30 days the median price moved -16.6% and the number of listings moved +17.1%.

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: October 2026

Available

Lowest Price

€3,685 EUR

Highest Price

€57,755 EUR

Average Price

€10,505 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

51.6%

Price Spread

64.2%

30-Day Price Trend

-16.6%

30-Day Supply Change

+17.1%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$1,827/ct

10th Percentile

$1,002

Median

$1,827

90th Percentile

$3,824

Score Distribution

43 diamonds scored across 4 quality tiers

Excellent

16 (37.2%)

Very Good

9 (20.9%)

Good

8 (18.6%)

Average

10 (23.3%)

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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