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Heart|Lab Grown|IGI

4.12ct H VS2 Heart Lab Grown Diamond

ID • H/VS2 • IGI LG780617911

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780617911

Diamond specifications and retailer prices

From €593 EUR
$662 USD
As of October 30, 2026
Save €2,320 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,912 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.12ct lab-grown heart diamond

This 4.12ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780617911 or 780617911. Listed at 13 retailers as of October 29, 2026, with prices from €593 to €2,912, a €2,320 spread on the same certified stone. MOH London lists it at €2,912. 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

4.12
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780617911
Dimensions9.81 × 11.25 × 6.40 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm11.25 mm4.12 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780617911
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
A
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: Oct 30
Current: €2,912 EUR|Low: €569 EUR|High: €2,932 EUR|Avg: €1,463 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 9€593 EUR
Retailer 13€645 EUR
Retailer 4€663 EUR
Retailer 10€687 EUR
Retailer 14€687 EUR
Retailer 2€846 EUR
Retailer 3€1,066 EUR
Retailer 12€1,122 EUR
Retailer 5€1,160 EUR
Retailer 8€1,756 EUR
Retailer 11€1,933 EUR
Retailer 15€2,316 EUR
Retailer 7€2,439 EUR
Retailer 6€2,538 EUR
MOH London€2,912 EUR

19 data points across 15 retailers

13 retailers€593 EUR to €2,912 EUR

A
Cheapest Retailer
-
€593 EUR
$662 USD
A
Retailer 2
-
€645 EUR
$721 USD
View
A
Retailer 3
-
€663 EUR
$741 USD
View
Final sale: no returns
A
Retailer 4
-
€687 EUR
$768 USD
View
Retailer 5
-
€687 EUR
$768 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€846 EUR
$945 USD
View
A
Retailer 7
-
€1,066 EUR
$1,191 USD
View
A
Retailer 8
-
€1,122 EUR
$1,253 USD
View
B+
Retailer 9
-
€1,160 EUR
$1,296 USD
View
B
Retailer 10
-
€1,756 EUR
$1,962 USD
View
B+
Retailer 11
-
€1,933 EUR
$2,160 USD
View
B
Retailer 12
-
€2,316 EUR
SGD 3,497 SGD
View
Most Expensive
B
MOH London
LG780617911 · Oct 29
€2,912 EUR
£2,562 GBP
View
12 more retailers have this diamond
Prices start from €593 EURSave up to €2,320 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
4.12ct Heart
€593 EUR