CaratHunter
Plans
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 $586 USD
As of November 2, 2026
Save $4,614 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,200 USD 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 $586 to $5,200, a $4,614 spread on the same certified stone. Do Amore Diamonds lists it at $5,200. 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: $5,200 USD|Low: $581 USD|High: $35,950 USD|Avg: $3,769 USD|-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$586 USD
Retailer 7$656 USD
Retailer 2$692 USD
Retailer 11$1,117 USD
Retailer 6$1,120 USD
Retailer 8$1,803 USD
Retailer 3$2,037 USD
Retailer 10$2,110 USD
Retailer 4$3,161 USD
Retailer 5$3,330 USD
Do Amore Diamonds$5,200 USD

25 data points across 11 retailers

11 retailers$586 USD to $5,200 USD

A
Cheapest Retailer
-
$586 USD
A
Retailer 2
-
$656 USD
View
A
Retailer 3
-
$692 USD
£545 GBP
View
B+
Retailer 4
-
$1,117 USD
View
A
Retailer 5
-
$1,120 USD
View
B+
Retailer 6
-
$1,803 USD
View
B
Retailer 7
-
$2,037 USD
View
B
Retailer 8
-
$2,110 USD
View
B
Retailer 9
-
$3,161 USD
£2,489 GBP
View
B
Retailer 10
-
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-E37D13574 · Nov 2
$5,200 USD
View
10 more retailers have this diamond
Prices start from $586 USDSave up to $4,614 USD

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
$586 USD