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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845655485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845655485

Diamond specifications and retailer prices

From $414 CAD
£234 GBP
As of November 2, 2026
Save $1,243 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,658 CAD at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845655485 or 845655485. Listed at 9 retailers as of November 2, 2026, with prices from $414 to $1,658, a $1,243 spread on the same certified stone. MOH London lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845655485
Dimensions12.10 × 5.99 × 3.62 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.99 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845655485
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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: $1,658 CAD|Low: $414 CAD|High: $1,658 CAD|Avg: $950 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$414 CAD
Retailer 9$613 CAD
Retailer 7$647 CAD
Retailer 4$657 CAD
Retailer 5$827 CAD
Retailer 3$1,144 CAD
Retailer 8$1,215 CAD
Retailer 2$1,444 CAD
MOH London$1,658 CAD

2 data points across 9 retailers

9 retailers$414 CAD to $1,658 CAD

A
Cheapest Retailer
-
$414 CAD
£234 GBP
B+
Retailer 2
-
$613 CAD
$439 USD
View
A
Retailer 3
-
$647 CAD
£365 GBP
View
A
Retailer 4
-
$657 CAD
$470 USD
View
A
Retailer 5
-
$827 CAD
A$910 AUD
View
B+
Retailer 6
-
$1,144 CAD
$819 USD
View
B+
Retailer 7
-
$1,215 CAD
$869 USD
View
B
Retailer 8
-
$1,444 CAD
$1,033 USD
View
Most Expensive
B
MOH London
LG845655485 · Nov 2
$1,658 CAD
£934 GBP
View
8 more retailers have this diamond
Prices start from $414 CADSave up to $1,243 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
$414 CAD