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Marquise|Lab Grown|IGI

1.58ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG787623245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623245

Diamond specifications and retailer prices

From $1,341 CAD
$960 USD
As of October 30, 2026
Save $3,790 CAD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,131 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623245 or 787623245. Listed at 13 retailers as of October 29, 2026, with prices from $1,341 to $5,131, a $3,790 spread on the same certified stone. MOH London lists it at $5,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623245
Dimensions12.18 × 6.15 × 3.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.18 mm6.15 mm1.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623245
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: $5,131 CAD|Low: $1,341 CAD|High: $6,726 CAD|Avg: $3,608 CAD|-12.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$1,341 CAD
Retailer 9$1,567 CAD
Retailer 3$1,770 CAD
Retailer 13$2,056 CAD
Retailer 6$2,092 CAD
Retailer 7$2,187 CAD
Retailer 5$2,631 CAD
Retailer 11$3,496 CAD
Retailer 8$4,701 CAD
Retailer 4$4,860 CAD
Retailer 2$4,945 CAD
Retailer 10$5,046 CAD
MOH London$5,131 CAD

42 data points across 13 retailers

13 retailers$1,341 CAD to $5,131 CAD

A
Cheapest Retailer
-
$1,341 CAD
$960 USD
A
Retailer 2
-
$1,567 CAD
$1,122 USD
View
A
Retailer 3
-
$1,770 CAD
HK$9,900 HKD
View
A
Retailer 4
-
$2,056 CAD
$1,472 USD
View
A
Retailer 5
-
$2,092 CAD
£1,179 GBP
View
A
Retailer 6
-
$2,187 CAD
€1,491 EUR
View
B+
Retailer 7
-
$2,631 CAD
A$2,898 AUD
View
B+
Retailer 8
-
$3,496 CAD
$2,503 USD
View
B
Retailer 9
-
$4,701 CAD
$3,365 USD
View
B
Retailer 10
-
$4,860 CAD
$3,479 USD
View
B
Retailer 11
-
$4,945 CAD
$3,540 USD
View
B
Retailer 12
-
$5,046 CAD
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
$5,131 CAD
£2,892 GBP
View
12 more retailers have this diamond
Prices start from $1,341 CADSave up to $3,790 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
1.58ct Marquise
$1,341 CAD