How much does a 3.00 to 4.99ct D FL lab grown princess diamond cost?

As of September 2026, 3.00 to 4.99ct D FL lab grown princess diamonds typically cost HK$26,620 HKD to HK$260,095 HKD, with a median price of HK$99,119 HKD. There are currently 1,660 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct D FL Lab Grown Princess

Quick answer

As of September 2026, there are 1,660 lab grown princess diamonds with D colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$26,620 HKD to HK$260,095 HKD, with a median of HK$99,119 HKD. At least 28 retailers stock this exact specification. Half of all listings fall between HK$13,962 HKD and HK$35,236 HKD per carat. The same specification in natural form lists at a median of about HK$227,943 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. Princess lab grown stones in the index: 481 USD per carat, -7.3% 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

1,660

Lowest Price

HK$21,609 HKD

Highest Price

HK$1,479,132 HKD

Average Price

HK$122,987 HKD

Market Intelligence

Retailers Selling

Price Spread

78.4%

Price Range

Price per carat distribution across retailers

$3,460/ct

10th Percentile

$1,201

Median

$3,460

90th Percentile

$7,495

Score Distribution

1.7K diamonds scored across 4 quality tiers

Excellent

340 (20.5%)

Very Good

251 (15.1%)

Good

688 (41.4%)

Average

381 (23.0%)

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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