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Marquise|Lab Grown|IGI

1.50ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG845658505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845658505

Diamond specifications and retailer prices

From $942 CAD
$673 USD
As of October 28, 2026
Save $3,617 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,559 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845658505 or 845658505. Listed at 15 retailers as of October 28, 2026, with prices from $942 to $4,559, a $3,617 spread on the same certified stone. MOH London lists it at $4,559. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845658505
Dimensions11.87 × 5.95 × 3.61 mm
L/W Ratio1.99
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
11.87 mm5.95 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845658505
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.7%

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: Oct 28
Current: $4,559 CAD|Low: $942 CAD|High: $4,671 CAD|Avg: $2,284 CAD|-2.4%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$942 CAD
Retailer 11$1,081 CAD
Retailer 4$1,147 CAD
Retailer 15$1,225 CAD
Retailer 9$1,400 CAD
Retailer 13$1,589 CAD
Retailer 2$1,634 CAD
Retailer 8$1,795 CAD
Retailer 6$2,489 CAD
Retailer 14$2,598 CAD
Retailer 12$3,297 CAD
Retailer 7$3,335 CAD
Retailer 3$3,401 CAD
Retailer 5$4,353 CAD
MOH London$4,559 CAD

19 data points across 15 retailers

15 retailers$942 CAD to $4,559 CAD

A
Cheapest Retailer
-
$942 CAD
$673 USD
Final sale: no returns
A
Retailer 2
-
$1,081 CAD
£608 GBP
View
A
Retailer 3
-
$1,147 CAD
HK$6,400 HKD
View
A
Retailer 4
-
$1,225 CAD
$875 USD
View
A
Retailer 5
-
$1,400 CAD
$1,000 USD
View
A
Retailer 6
-
$1,589 CAD
€1,081 EUR
View
A
Retailer 7
-
$1,634 CAD
£919 GBP
View
A
Retailer 8
-
$1,795 CAD
ZAR 20,720 ZAR
View
Retailer 9
-
$2,489 CAD
A$2,736 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,598 CAD
$1,856 USD
View
B+
Retailer 11
-
$3,297 CAD
SGD 3,183 SGD
View
Retailer 12
-
$3,335 CAD
$2,383 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$3,401 CAD
$2,430 USD
View
Retailer 14
-
$4,353 CAD
$3,110 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG845658505 · Oct 29
$4,559 CAD
£2,565 GBP
View
14 more retailers have this diamond
Prices start from $942 CADSave up to $3,617 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
1.50ct Marquise
$942 CAD