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

As of September 2026, 5.00ct+ D IF lab grown oval diamonds typically cost HK$67,882 HKD to HK$327,218 HKD, with a median price of HK$126,536 HKD. There are currently 430 diamonds matching this specification available across retailers.

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

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5.00ct+ D IF Lab Grown Oval

Quick answer

As of September 2026, there are 430 lab grown oval diamonds with D colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$67,882 HKD to HK$327,218 HKD, with a median of HK$126,536 HKD. At least 35 retailers stock this exact specification. Half of all listings fall between HK$19,665 HKD and HK$44,701 HKD per carat. The same specification in natural form lists at a median of about HK$314,852 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 lab grown stones in the index: 487 USD per carat, -11.2% 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

430

Lowest Price

HK$36,854 HKD

Highest Price

HK$1,875,085 HKD

Average Price

HK$171,707 HKD

Market Intelligence

Retailers Selling

Price Spread

84.1%

Price Range

Price per carat distribution across retailers

$3,871/ct

10th Percentile

$1,759

Median

$3,871

90th Percentile

$8,412

Score Distribution

430 diamonds scored across 4 quality tiers

Excellent

110 (25.6%)

Very Good

186 (43.3%)

Good

101 (23.5%)

Average

33 (7.7%)

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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