How much does a 3.00 to 4.99ct D FL natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct D FL natural cushion diamonds typically cost HK$550,711 HKD to HK$1,412,685 HKD, with a median price of HK$809,351 HKD. There are currently 22 diamonds matching this specification available across retailers.

Where can I find the best price on a D FL cushion diamond?

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3.00 to 4.99ct D FL Natural Cushion

Quick answer

As of September 2026, there are 22 natural cushion diamonds with D colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$550,711 HKD to HK$1,412,685 HKD, with a median of HK$809,351 HKD. At least 6 retailers stock this exact specification. Half of all listings fall between HK$152,756 HKD and HK$258,865 HKD per carat. The same specification in lab grown form lists at a median of about HK$23,636 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

HK$260,154 HKD

Highest Price

HK$1,754,566 HKD

Average Price

HK$887,738 HKD

Market Intelligence

Retailers Selling

Price Spread

56.1%

Price Range

Price per carat distribution across retailers

$24,582/ct

10th Percentile

$12,134

Median

$24,582

90th Percentile

$40,694

Score Distribution

22 diamonds scored across 4 quality tiers

Excellent

6 (27.3%)

Very Good

6 (27.3%)

Good

5 (22.7%)

Average

5 (22.7%)

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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