Heart|Lab Grown|IGI

4.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG795641446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795641446

Diamond specifications and retailer prices

From €4,879 EUR

$5,451 USD

As of November 1, 2026

Save €15,230 EUR (76%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €20,109 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795641446 or 795641446. Listed at 14 retailers as of October 31, 2026, with prices from €4,879 to €20,109, a €15,230 spread on the same certified stone. With Clarity lists it at €20,109. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.6°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG795641446

Dimensions10.02 × 11.34 × 6.36 mm

L/W Ratio1.13

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG795641446

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: €4,879 EUR|Low: €4,287 EUR|High: €23,698 EUR|Avg: €11,328 EUR|-12.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

With Clarity

November 1, 2026

Retailer 5€4,287 EUR

Retailer 1€4,879 EUR

Retailer 7€5,522 EUR

Retailer 4€5,953 EUR

Retailer 10€6,347 EUR

Retailer 2€6,446 EUR

Retailer 8€6,739 EUR

Retailer 13€8,908 EUR

Retailer 9€9,993 EUR

Retailer 12€12,178 EUR

Retailer 11€12,670 EUR

Retailer 6€19,030 EUR

Retailer 3€19,397 EUR

With Clarity€20,109 EUR

34 data points across 14 retailers

14 retailers€4,879 EUR to €20,109 EUR

Cheapest Retailer

€4,879 EUR

$5,451 USD

Retailer 2

€5,522 EUR

$6,169 USD

View

Retailer 3

€5,953 EUR

$6,651 USD

View

Price last confirmed 15 days ago

Retailer 4

€6,347 EUR

HK$55,400 HKD

View

Retailer 5

€6,446 EUR

$7,201 USD

View

Retailer 6

€6,739 EUR

£5,928 GBP

View

B+

Retailer 7

€8,908 EUR

$9,952 USD

View

B+

Retailer 8

€9,473 EUR

$10,583 USD

View

B+

Retailer 9

€9,993 EUR

$11,164 USD

View

B+

Retailer 10

€12,178 EUR

£10,713 GBP

View

B+

Retailer 11

€12,670 EUR

ZAR 228,678 ZAR

View

Retailer 12

€19,030 EUR

$21,261 USD

View

Retailer 13

€19,397 EUR

$21,670 USD

View

Most Expensive

With Clarity

795641446 · Oct 31

€20,109 EUR

$22,466 USD

View

13 more retailers have this diamond

Prices start from €4,879 EURSave up to €15,230 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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4.09ct Heart

€4,879 EUR