How much does a 3.00 to 4.99ct D IF lab grown heart diamond cost?

As of September 2026, 3.00 to 4.99ct D IF lab grown heart diamonds typically cost $2,801 SGD to $17,140 SGD, with a median price of $5,639 SGD. There are currently 520 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct D IF Lab Grown Heart

Quick answer

As of September 2026, there are 520 lab grown heart diamonds with D colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,801 SGD to $17,140 SGD, with a median of $5,639 SGD. At least 41 retailers stock this exact specification. Half of all listings fall between $1,248 SGD and $3,536 SGD per carat. The same specification in natural form lists at a median of about $46,049 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. Heart lab grown stones in the index: 440 USD per carat, -9.4% 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

520

Lowest Price

$1,279 SGD

Highest Price

$87,173 SGD

Average Price

$8,153 SGD

Market Intelligence

Retailers Selling

Price Spread

128.2%

Price Range

Price per carat distribution across retailers

$1,339/ct

10th Percentile

$685

Median

$1,339

90th Percentile

$4,200

Score Distribution

520 diamonds scored across 4 quality tiers

Excellent

195 (37.5%)

Very Good

201 (38.7%)

Good

89 (17.1%)

Average

35 (6.7%)

Find Your Diamond

Search 520 D IF heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 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