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

As of October 2026, 5.00ct+ G IF natural round diamonds typically cost HK$1,178,990 HKD to HK$4,380,631 HKD, with a median price of HK$1,791,447 HKD. There are currently 11 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 Natural Round

Quick answer

As of October 2026, there are 11 natural round diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$1,178,990 HKD to HK$4,380,631 HKD, with a median of HK$1,791,447 HKD. The same specification in lab grown form lists at a median of about HK$11,704 HKD 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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

HK$946,618 HKD

Highest Price

HK$11,308,529 HKD

Average Price

HK$2,750,514 HKD

Score Distribution

28 diamonds scored across 4 quality tiers

Excellent

9 (32.1%)

Very Good

6 (21.4%)

Good

5 (17.9%)

Average

8 (28.6%)

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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