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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG790612170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612170

Diamond specifications and retailer prices

From $692 CAD
$495 USD
As of November 1, 2026
Save $950 CAD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,642 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790612170 or 790612170. Listed at 11 retailers as of November 1, 2026, with prices from $692 to $1,642, a $950 spread on the same certified stone. MOH London lists it at $1,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612170
Dimensions12.26 × 5.88 × 3.76 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.88 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612170
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,642 CAD|Low: $370 CAD|High: $1,779 CAD|Avg: $1,018 CAD|-0.5%
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
November 1, 2026
Retailer 8$370 CAD
Retailer 9$692 CAD
Retailer 11$699 CAD
Retailer 2$707 CAD
Retailer 14$750 CAD
Retailer 3$757 CAD
Retailer 12$828 CAD
Retailer 6$918 CAD
Retailer 10$1,114 CAD
Retailer 7$1,321 CAD
Retailer 13$1,383 CAD
Retailer 4$1,424 CAD
MOH London$1,642 CAD
Retailer 5$1,779 CAD

31 data points across 14 retailers

11 retailers$692 CAD to $1,642 CAD

Retailer 1
-
$475 CAD
$340 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$692 CAD
$495 USD
View
Retailer 3
-
$699 CAD
$500 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$707 CAD
ZAR 8,175 ZAR
View
Retailer 5
-
$828 CAD
£467 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$918 CAD
A$1,011 AUD
View
Price last confirmed 122 days ago
Retailer 7
-
$1,114 CAD
A$1,227 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,321 CAD
$945 USD
View
Retailer 9
-
$1,383 CAD
$990 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$1,527 CAD
$1,093 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG790612170 · Nov 1
$1,642 CAD
£925 GBP
View
10 more retailers have this diamond
Prices start from $692 CADSave up to $950 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
1.55ct Marquise
$692 CAD