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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 $749 SGD
$586 USD
As of November 2, 2026
Save $5,901 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,650 SGD 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 $749 to $6,650, a $5,901 spread on the same certified stone. Do Amore Diamonds lists it at $6,650. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,650 SGD|Low: $743 SGD|High: $45,976 SGD|Avg: $4,821 SGD|-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$749 SGD
Retailer 7$839 SGD
Retailer 2$885 SGD
Retailer 11$1,429 SGD
Retailer 6$1,432 SGD
Retailer 8$2,306 SGD
Retailer 3$2,605 SGD
Retailer 10$2,698 SGD
Retailer 4$4,043 SGD
Retailer 5$4,259 SGD
Do Amore Diamonds$6,650 SGD

25 data points across 11 retailers

11 retailers$749 SGD to $6,650 SGD

A
Cheapest Retailer
-
$749 SGD
$586 USD
A
Retailer 2
-
$839 SGD
$656 USD
View
A
Retailer 3
-
$885 SGD
£545 GBP
View
B+
Retailer 4
-
$1,429 SGD
$1,117 USD
View
A
Retailer 5
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 6
-
$2,306 SGD
$1,803 USD
View
B
Retailer 7
-
$2,605 SGD
$2,037 USD
View
B
Retailer 8
-
$2,698 SGD
$2,110 USD
View
B
Retailer 9
-
$4,043 SGD
£2,489 GBP
View
B
Retailer 10
-
$4,259 SGD
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-E37D13574 · Nov 2
$6,650 SGD
$5,200 USD
View
10 more retailers have this diamond
Prices start from $749 SGDSave up to $5,901 SGD

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
$749 SGD