CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG823656054

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823656054

Diamond specifications and retailer prices

From $576 CAD
$412 USD
As of November 1, 2026
Save $1,147 CAD (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,723 CAD at MOH London · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823656054 or 823656054. Listed at 3 retailers as of October 29, 2026, with prices from $576 to $1,723, a $1,147 spread on the same certified stone. MOH London lists it at $1,723. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823656054
Dimensions12.06 × 5.90 × 3.83 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm5.90 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823656054
Side View
Table 58.0%Crown 31.6°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.9%

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 1
Current: $1,723 CAD|Low: $576 CAD|High: $1,735 CAD|Avg: $1,021 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$576 CAD
Retailer 3$735 CAD
MOH London$1,723 CAD

9 data points across 3 retailers

3 retailers$576 CAD to $1,723 CAD

B+
Cheapest Retailer
-
$576 CAD
$412 USD
A
Retailer 2
-
$735 CAD
$526 USD
View
Most Expensive
B
MOH London
LG823656054 · Oct 29
$1,723 CAD
£971 GBP
View
2 more retailers have this diamond
Prices start from $576 CADSave up to $1,147 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
$576 CAD