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Marquise|Lab Grown|IGI

3.23ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG801658975

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801658975

Diamond specifications and retailer prices

From $845 CAD
$605 USD
As of October 30, 2026
Save $3,707 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,552 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 3.23ct lab-grown marquise diamond

This 3.23ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801658975 or 801658975. Listed at 14 retailers as of October 26, 2026, with prices from $845 to $4,552, a $3,707 spread on the same certified stone. MOH London lists it at $4,552. 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

3.23
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801658975
Dimensions14.79 × 7.84 × 4.93 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.79 mm7.84 mm3.23 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801658975
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 30
Current: $4,552 CAD|Low: $1,208 CAD|High: $4,607 CAD|Avg: $2,276 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$1,229 CAD
Retailer 7$1,404 CAD
Retailer 8$1,541 CAD
Retailer 2$1,639 CAD
Retailer 3$2,123 CAD
Retailer 6$2,598 CAD
Retailer 5$3,855 CAD
MOH London$4,552 CAD

40 data points across 8 retailers

14 retailers$845 CAD to $4,552 CAD

A
Cheapest Retailer
-
$845 CAD
$605 USD
A
Retailer 2
-
$946 CAD
$677 USD
View
Retailer 3
-
$1,048 CAD
$750 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,048 CAD
$750 USD
View
A
Retailer 5
-
$1,229 CAD
$880 USD
View
A
Retailer 6
-
$1,404 CAD
$1,005 USD
View
B+
Retailer 7
-
$1,541 CAD
$1,103 USD
View
B+
Retailer 8
-
$1,639 CAD
£924 GBP
View
B+
Retailer 9
-
$1,655 CAD
$1,185 USD
View
B+
Retailer 10
-
$2,123 CAD
A$2,338 AUD
View
B
Retailer 11
-
$2,598 CAD
$1,860 USD
View
B
Retailer 12
-
$2,755 CAD
$1,972 USD
View
B
Retailer 13
-
$3,855 CAD
$2,760 USD
View
Most Expensive
B
MOH London
LG801658975 · Oct 26
$4,552 CAD
£2,566 GBP
View
13 more retailers have this diamond
Prices start from $845 CADSave up to $3,707 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
3.23ct Marquise
$845 CAD