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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG836683890

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836683890

Diamond specifications and retailer prices

From $635 CAD
€433 EUR
As of October 29, 2026
Save $1,052 CAD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,687 CAD at MOH London · As of November 1, 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 LG836683890 or 836683890. Listed at 8 retailers as of October 29, 2026, with prices from $635 to $1,687, a $1,052 spread on the same certified stone. MOH London lists it at $1,687. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836683890
Dimensions12.35 × 5.69 × 3.36 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm5.69 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836683890
Side View
Table 63.0%Crown 35.9°Girdle: THK-VTKPavilion 35.6°Culet: NoneDepth 59.1%

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: $1,687 CAD|Low: $635 CAD|High: $1,739 CAD|Avg: $1,012 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$635 CAD
Retailer 8$676 CAD
Retailer 6$710 CAD
Retailer 2$792 CAD
Retailer 5$874 CAD
Retailer 3$1,271 CAD
Retailer 7$1,426 CAD
MOH London$1,687 CAD

37 data points across 8 retailers

8 retailers$635 CAD to $1,687 CAD

A
Cheapest Retailer
-
$635 CAD
€433 EUR
A
Retailer 2
-
$676 CAD
$484 USD
View
A
Retailer 3
-
$710 CAD
$508 USD
View
A
Retailer 4
-
$792 CAD
£447 GBP
View
A
Retailer 5
-
$874 CAD
$626 USD
View
B+
Retailer 6
-
$1,271 CAD
$910 USD
View
B+
Retailer 7
-
$1,426 CAD
$1,021 USD
View
Most Expensive
B
MOH London
LG836683890 · Nov 1
$1,687 CAD
£951 GBP
View
7 more retailers have this diamond
Prices start from $635 CADSave up to $1,052 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
$635 CAD