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

As of September 2026, 5.00ct+ G IF lab grown round diamonds typically cost $4,455 SGD to $16,598 SGD, with a median price of $8,962 SGD. There are currently 53 diamonds matching this specification available across retailers.

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

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5.00ct+ G IF Lab Grown Round

Quick answer

As of September 2026, there are 53 lab grown round diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $4,455 SGD to $16,598 SGD, with a median of $8,962 SGD. At least 30 retailers stock this exact specification. Half of all listings fall between $1,680 SGD and $4,177 SGD per carat. The same specification in natural form lists at a median of about $64,686 SGD 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

Lowest Price

$3,104 SGD

Highest Price

$92,647 SGD

Average Price

$11,189 SGD

Market Intelligence

Retailers Selling

Price Spread

98.9%

Price Range

Price per carat distribution across retailers

$1,992/ct

10th Percentile

$977

Median

$1,992

90th Percentile

$4,802

Score Distribution

53 diamonds scored across 4 quality tiers

Excellent

34 (64.2%)

Very Good

15 (28.3%)

Good

3 (5.7%)

Average

1 (1.9%)

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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