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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 $1,041 NZD
$586 USD
As of November 2, 2026
Save $8,200 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,242 NZD 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 $1,041 to $9,242, a $8,200 spread on the same certified stone. Do Amore Diamonds lists it at $9,242. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,242 NZD|Low: $1,033 NZD|High: $63,894 NZD|Avg: $6,699 NZD|-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$1,041 NZD
Retailer 7$1,166 NZD
Retailer 2$1,230 NZD
Retailer 11$1,985 NZD
Retailer 6$1,991 NZD
Retailer 8$3,204 NZD
Retailer 3$3,621 NZD
Retailer 10$3,750 NZD
Retailer 4$5,618 NZD
Retailer 5$5,918 NZD
Do Amore Diamonds$9,242 NZD

25 data points across 11 retailers

11 retailers$1,041 NZD to $9,242 NZD

A
Cheapest Retailer
-
$1,041 NZD
$586 USD
A
Retailer 2
-
$1,166 NZD
$656 USD
View
A
Retailer 3
-
$1,230 NZD
£545 GBP
View
B+
Retailer 4
-
$1,985 NZD
$1,117 USD
View
A
Retailer 5
-
$1,991 NZD
$1,120 USD
View
B+
Retailer 6
-
$3,204 NZD
$1,803 USD
View
B
Retailer 7
-
$3,621 NZD
$2,037 USD
View
B
Retailer 8
-
$3,750 NZD
$2,110 USD
View
B
Retailer 9
-
$5,618 NZD
£2,489 GBP
View
B
Retailer 10
-
$5,918 NZD
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-E37D13574 · Nov 2
$9,242 NZD
$5,200 USD
View
10 more retailers have this diamond
Prices start from $1,041 NZDSave up to $8,200 NZD

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
$1,041 NZD