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Heart|Lab Grown|IGI

4.12ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG848603559

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848603559

Diamond specifications and retailer prices

From €633 EUR
$707 USD
As of October 31, 2026
Save €3,547 EUR (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,180 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.12ct lab-grown heart diamond

This 4.12ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848603559 or 848603559. Listed at 3 retailers as of October 31, 2026, with prices from €633 to €4,180, a €3,547 spread on the same certified stone. Brilliant Earth lists it at €4,180. 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848603559
Dimensions9.66 × 11.32 × 6.54 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm11.32 mm4.12 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848603559
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €4,180 EUR|Low: €633 EUR|High: €8,038 EUR|Avg: €3,321 EUR|-48.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€633 EUR
Retailer 2€1,088 EUR
Brilliant Earth€4,180 EUR

9 data points across 3 retailers

3 retailers€633 EUR to €4,180 EUR

A
Cheapest Retailer
-
€633 EUR
$707 USD
Final sale: no returns
A
Retailer 2
-
€1,088 EUR
£957 GBP
View
Most Expensive
B
Brilliant Earth
22248392A · Oct 31
€4,180 EUR
$4,670 USD
View
2 more retailers have this diamond
Prices start from €633 EURSave up to €3,547 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
€633 EUR