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Heart|Lab Grown|IGI

4.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635723

Diamond specifications and retailer prices

From €3,528 EUR
$3,941 USD
As of October 30, 2026
Save €20,846 EUR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €24,373 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct 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 LG811635723 or 811635723. Listed at 11 retailers as of October 30, 2026, with prices from €3,528 to €24,373, a €20,846 spread on the same certified stone. Do Amore Diamonds lists it at €24,373. 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

4.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635723
Dimensions10.94 × 9.51 × 6.56 mm
L/W Ratio1.15
Girdle conditionFaceted
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
Top View
10.94 mm9.51 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635723
Side View
Table 60.0%Crown 37.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €24,373 EUR|Low: €3,528 EUR|High: €27,291 EUR|Avg: €8,769 EUR|-10.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6€3,528 EUR
Retailer 3€3,713 EUR
Retailer 9€3,827 EUR
Retailer 2€3,982 EUR
Retailer 12€4,158 EUR
Retailer 10€5,450 EUR
Retailer 11€5,668 EUR
Retailer 8€6,365 EUR
Retailer 4€8,912 EUR
Retailer 7€9,442 EUR
Retailer 5€12,021 EUR
Do Amore Diamonds€24,373 EUR

27 data points across 12 retailers

11 retailers€3,528 EUR to €24,373 EUR

A
Cheapest Retailer
-
€3,528 EUR
$3,941 USD
A
Retailer 2
-
€3,713 EUR
$4,148 USD
View
A
Retailer 3
-
€3,827 EUR
$4,275 USD
View
A
Retailer 4
-
€3,982 EUR
$4,449 USD
View
A
Retailer 5
-
€4,158 EUR
$4,645 USD
View
A
Retailer 6
-
€5,450 EUR
$6,089 USD
View
A
Retailer 7
-
€5,668 EUR
$6,332 USD
View
A
Retailer 8
-
€6,365 EUR
$7,111 USD
View
B+
Retailer 9
-
€9,442 EUR
£8,306 GBP
View
B+
Retailer 10
-
€12,021 EUR
$13,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-E729F2BB3 · Oct 31
€24,373 EUR
$27,230 USD
View
10 more retailers have this diamond
Prices start from €3,528 EURSave up to €20,846 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.

A
4.06ct Heart
€3,528 EUR