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Heart|Lab Grown|IGI

4.02ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG680583437

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680583437

Diamond specifications and retailer prices

From €433 EUR
As of November 6, 2026
Save €1,801 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,234 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 4.02ct lab-grown heart diamond

This 4.02ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680583437 or 680583437. Listed at 13 retailers as of November 5, 2026, with prices from €433 to €2,234, a €1,801 spread on the same certified stone. MOH London lists it at €2,234. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680583437
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680583437
Side View
Table 54.0%Crown 39.2°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.5%

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: Nov 6
Current: €2,234 EUR|Low: €416 EUR|High: €2,267 EUR|Avg: €946 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5€433 EUR
Retailer 9€485 EUR
Retailer 6€537 EUR
Retailer 3€663 EUR
Retailer 7€836 EUR
Retailer 2€882 EUR
Retailer 8€903 EUR
Retailer 10€1,024 EUR
Retailer 4€1,442 EUR
MOH London€2,234 EUR

40 data points across 10 retailers

13 retailers€433 EUR to €2,234 EUR

A
Cheapest Retailer
-
€433 EUR
A
Retailer 2
-
€485 EUR
View
Final sale: no returns
A
Retailer 3
-
€485 EUR
View
A
Retailer 4
-
€537 EUR
View
A
Retailer 5
-
€663 EUR
View
B+
Retailer 6
-
€836 EUR
View
B+
Retailer 7
-
€882 EUR
View
B+
Retailer 8
-
€903 EUR
View
B+
Retailer 9
-
€1,024 EUR
View
B
Retailer 10
-
€1,442 EUR
View
B
Retailer 11
-
€1,725 EUR
View
B
Retailer 12
-
€1,749 EUR
View
Most Expensive
B
MOH London
LG680583437 · Nov 5
€2,234 EUR
£1,964 GBP
View
12 more retailers have this diamond
Prices start from €433 EURSave up to €1,801 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
4.02ct Heart
€433 EUR