How much does a 5.00ct+ J IF natural oval diamond cost?

As of September 2026, 5.00ct+ J IF natural oval diamonds typically cost HK$442,796 HKD to HK$2,270,301 HKD, with a median price of HK$968,051 HKD. There are currently 14 diamonds matching this specification available across retailers.

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

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5.00ct+ J IF Natural Oval

Quick answer

As of September 2026, there are 14 natural oval diamonds with J colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$442,796 HKD to HK$2,270,301 HKD, with a median of HK$968,051 HKD. At least 8 retailers stock this exact specification. Half of all listings fall between HK$70,154 HKD and HK$81,217 HKD 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 natural stones in the index: 2,380 USD per carat, -9.6% 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

HK$373,806 HKD

Highest Price

HK$3,158,353 HKD

Average Price

HK$1,210,219 HKD

Market Intelligence

Retailers Selling

Price Spread

14.6%

Price Range

Price per carat distribution across retailers

$9,634/ct

10th Percentile

$8,245

Median

$9,634

90th Percentile

$11,297

Score Distribution

14 diamonds scored across 4 quality tiers

Excellent

1 (7.1%)

Very Good

1 (7.1%)

Good

7 (50.0%)

Average

5 (35.7%)

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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