CaratHunter
Plans
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 €432 EUR
$483 USD
As of October 30, 2026
Save €1,818 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,251 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €432 to €2,251, a €1,818 spread on the same certified stone. MOH London lists it at €2,251. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,251 EUR|Low: €415 EUR|High: €2,266 EUR|Avg: €938 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5€432 EUR
Retailer 9€484 EUR
Retailer 6€536 EUR
Retailer 3€662 EUR
Retailer 7€835 EUR
Retailer 2€891 EUR
Retailer 8€902 EUR
Retailer 10€1,023 EUR
Retailer 4€1,441 EUR
MOH London€2,251 EUR

38 data points across 10 retailers

13 retailers€432 EUR to €2,251 EUR

A
Cheapest Retailer
-
€432 EUR
$483 USD
A
Retailer 2
-
€484 EUR
$541 USD
View
Final sale: no returns
A
Retailer 3
-
€484 EUR
$541 USD
View
A
Retailer 4
-
€536 EUR
$599 USD
View
A
Retailer 5
-
€662 EUR
$740 USD
View
B+
Retailer 6
-
€835 EUR
$933 USD
View
B+
Retailer 7
-
€891 EUR
£784 GBP
View
B+
Retailer 8
-
€902 EUR
$1,008 USD
View
B+
Retailer 9
-
€1,023 EUR
$1,143 USD
View
B
Retailer 10
-
€1,441 EUR
$1,610 USD
View
B
Retailer 11
-
€1,724 EUR
$1,926 USD
View
B
Retailer 12
-
€1,749 EUR
$1,954 USD
View
Most Expensive
B
MOH London
LG680583437 · Oct 29
€2,251 EUR
£1,980 GBP
View
12 more retailers have this diamond
Prices start from €432 EURSave up to €1,818 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
€432 EUR