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Marquise|Lab Grown|IGI

4.02ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG602389204

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602389204

Diamond specifications and retailer prices

From €525 EUR
$586 USD
As of November 2, 2026
Save €4,130 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,654 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise 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 LG602389204 or 602389204. Listed at 11 retailers as of November 2, 2026, with prices from €525 to €4,654, a €4,130 spread on the same certified stone. Do Amore Diamonds lists it at €4,654. 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 angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602389204
Dimensions16.34 × 8.48 × 5.23 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
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
16.34 mm8.48 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602389204
Side View
Table 61.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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: Nov 2
Current: €4,654 EUR|Low: €520 EUR|High: €32,178 EUR|Avg: €3,374 EUR|-85.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9€525 EUR
Retailer 7€587 EUR
Retailer 2€619 EUR
Retailer 11€1,000 EUR
Retailer 6€1,003 EUR
Retailer 8€1,614 EUR
Retailer 3€1,823 EUR
Retailer 10€1,889 EUR
Retailer 4€2,829 EUR
Retailer 5€2,981 EUR
Do Amore Diamonds€4,654 EUR

25 data points across 11 retailers

11 retailers€525 EUR to €4,654 EUR

A
Cheapest Retailer
-
€525 EUR
$586 USD
A
Retailer 2
-
€587 EUR
$656 USD
View
A
Retailer 3
-
€619 EUR
£545 GBP
View
B+
Retailer 4
-
€1,000 EUR
$1,117 USD
View
A
Retailer 5
-
€1,003 EUR
$1,120 USD
View
B+
Retailer 6
-
€1,614 EUR
$1,803 USD
View
B
Retailer 7
-
€1,823 EUR
$2,037 USD
View
B
Retailer 8
-
€1,889 EUR
$2,110 USD
View
B
Retailer 9
-
€2,829 EUR
£2,489 GBP
View
B
Retailer 10
-
€2,981 EUR
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-E37D13574 · Nov 2
€4,654 EUR
$5,200 USD
View
10 more retailers have this diamond
Prices start from €525 EURSave up to €4,130 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 Marquise
€525 EUR