How much does a 1.00 to 1.49ct J IF natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct J IF natural oval diamonds typically cost HK$13,830 HKD to HK$34,769 HKD, with a median price of HK$21,766 HKD. There are currently 278 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct J IF Natural Oval

Quick answer

As of September 2026, there are 278 natural oval diamonds with J colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$13,830 HKD to HK$34,769 HKD, with a median of HK$21,766 HKD. At least 43 retailers stock this exact specification. Half of all listings fall between HK$15,407 HKD and HK$22,070 HKD per carat. The same specification in lab grown form lists at a median of about HK$22,897 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

278

Lowest Price

HK$9,577 HKD

Highest Price

HK$73,209 HKD

Average Price

HK$23,795 HKD

Market Intelligence

Retailers Selling

Price Spread

35.7%

Price Range

Price per carat distribution across retailers

$2,424/ct

10th Percentile

$1,693

Median

$2,424

90th Percentile

$3,420

Score Distribution

278 diamonds scored across 4 quality tiers

Excellent

45 (16.2%)

Very Good

88 (31.7%)

Good

70 (25.2%)

Average

75 (27.0%)

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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