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

As of September 2026, 3.00 to 4.99ct D FL lab grown radiant diamonds typically cost $3,991 SGD to $25,532 SGD, with a median price of $12,025 SGD. There are currently 4,233 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct D FL Lab Grown Radiant

Quick answer

As of September 2026, there are 4,233 lab grown radiant diamonds with D colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $3,991 SGD to $25,532 SGD, with a median of $12,025 SGD. At least 30 retailers stock this exact specification. Half of all listings fall between $1,650 SGD and $5,072 SGD per carat. The same specification in natural form lists at a median of about $8,242 SGD 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. Radiant lab grown stones in the index: 473 USD per carat, -12.5% 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

4,233

Lowest Price

$2,547 SGD

Highest Price

$236,356 SGD

Average Price

$13,534 SGD

Market Intelligence

Retailers Selling

Price Spread

133.7%

Price Range

Price per carat distribution across retailers

$1,920/ct

10th Percentile

$954

Median

$1,920

90th Percentile

$5,256

Score Distribution

4.2K diamonds scored across 4 quality tiers

Excellent

1,149 (27.1%)

Very Good

616 (14.6%)

Good

1,597 (37.7%)

Average

871 (20.6%)

Find Your Diamond

Search 4,233 D FL radiant diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

D IFIF inclusions are not visible without magnification

Save 39%

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