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Heart|Lab Grown|IGI

4.12ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG619458298

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619458298

Diamond specifications and retailer prices

From €542 EUR
$606 USD
As of October 30, 2026
Save €1,633 EUR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,937 EUR at MOH London · As of October 21, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619458298 or 619458298. Listed at 17 retailers as of October 30, 2026, with a 301% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619458298
Dimensions10.15 × 11.23 × 6.26 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.15 mm11.23 mm4.12 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619458298
Side View
Table 59.0%Crown 33.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 55.7%

Caratlytics Score

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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: €2,937 EUR|Low: €521 EUR|High: €2,961 EUR|Avg: €1,104 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
November 1, 2026
Retailer 9€542 EUR
Retailer 5€608 EUR
Retailer 13€608 EUR
Retailer 2€637 EUR
Retailer 3€673 EUR
Retailer 10€673 EUR
Retailer 7€788 EUR
Retailer 4€1,020 EUR
Retailer 12€1,032 EUR
Retailer 6€1,053 EUR
Retailer 8€1,670 EUR
Retailer 11€2,148 EUR
MOH London€2,937 EUR

43 data points across 13 retailers

17 retailers€542 EUR to €2,176 EUR

A
Cheapest Retailer
-
€542 EUR
$606 USD
A
Retailer 2
-
€608 EUR
$679 USD
View
Final sale: no returns
A
Retailer 3
-
€608 EUR
$679 USD
View
A
Retailer 4
-
€637 EUR
£560 GBP
View
A
Retailer 5
-
€673 EUR
$752 USD
View
Retailer 6
-
€673 EUR
$752 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€788 EUR
$880 USD
View
A
Retailer 8
-
€1,020 EUR
$1,140 USD
View
B+
Retailer 9
-
€1,032 EUR
$1,153 USD
View
A
Retailer 10
-
€1,053 EUR
£927 GBP
View
A
Retailer 11
-
€1,287 EUR
$1,438 USD
View
B+
Retailer 12
-
€1,670 EUR
$1,866 USD
View
B+
Retailer 13
-
€1,770 EUR
$1,978 USD
View
B
Retailer 14
-
€2,125 EUR
$2,374 USD
View
B
Retailer 15
-
€2,148 EUR
$2,400 USD
View
B
Retailer 16
-
€2,176 EUR
$2,431 USD
View
Most Expensive
MOH London
LG619458298 · Oct 21
€2,937 EUR
£2,584 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from €542 EURSave up to €1,633 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
€542 EUR