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Marquise|Lab Grown|IGI

4.02ct E SI1 Marquise Lab Grown Diamond

GD • E/SI1 • IGI LG841640064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841640064

Diamond specifications and retailer prices

From $1,039 CAD
HK$5,800 HKD
As of October 29, 2026
Save $3,230 CAD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,269 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG841640064 or 841640064. Listed at 8 retailers as of October 28, 2026, with prices from $1,039 to $4,269, a $3,230 spread on the same certified stone. Rare Carat lists it at $4,269. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841640064
Dimensions16.15 × 8.33 × 5.17 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.15 mm8.33 mm4.02 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841640064
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

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 29
Current: $4,269 CAD|Low: $1,039 CAD|High: $4,318 CAD|Avg: $2,175 CAD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$1,039 CAD
Retailer 8$1,394 CAD
Retailer 3$1,434 CAD
Retailer 7$1,446 CAD
Retailer 2$1,451 CAD
Retailer 6$1,959 CAD
Retailer 5$3,923 CAD
Rare Carat$4,269 CAD

14 data points across 8 retailers

8 retailers$1,039 CAD to $4,269 CAD

A
Cheapest Retailer
-
$1,039 CAD
HK$5,800 HKD
B+
Retailer 2
-
$1,394 CAD
$996 USD
View
A
Retailer 3
-
$1,434 CAD
€976 EUR
View
B
Retailer 4
-
$1,446 CAD
$1,033 USD
View
B+
Retailer 5
-
$1,451 CAD
£817 GBP
View
B
Retailer 6
-
$1,959 CAD
$1,400 USD
View
C
Retailer 7
-
$3,923 CAD
£2,207 GBP
View
Most Expensive
C
Rare Carat
KI0646400KF841 · Oct 28
$4,269 CAD
$3,050 USD
View
7 more retailers have this diamond
Prices start from $1,039 CADSave up to $3,230 CAD

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
$1,039 CAD