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Marquise|Lab Grown|IGI

0.54ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG537241621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537241621

Diamond specifications and retailer prices

From $182 CAD
$130 USD
As of October 30, 2026
Save $1,701 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,882 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537241621 or 537241621. Listed at 11 retailers as of October 26, 2026, with prices from $182 to $1,882, a $1,701 spread on the same certified stone. MOH London lists it at $1,882. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537241621
Dimensions8.40 × 4.15 × 2.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.40 mm4.15 mm0.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG537241621
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 65.1%

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 30
Current: $1,882 CAD|Low: $175 CAD|High: $1,902 CAD|Avg: $597 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$182 CAD
Retailer 10$211 CAD
Retailer 7$225 CAD
Retailer 11$225 CAD
Retailer 2$405 CAD
Retailer 9$427 CAD
Retailer 3$447 CAD
Retailer 12$543 CAD
Retailer 8$724 CAD
Retailer 4$726 CAD
Retailer 5$764 CAD
MOH London$1,882 CAD

16 data points across 12 retailers

11 retailers$182 CAD to $1,882 CAD

A
Cheapest Retailer
-
$182 CAD
$130 USD
A
Retailer 2
-
$211 CAD
$151 USD
View
A
Retailer 3
-
$225 CAD
$161 USD
View
A
Retailer 4
-
$225 CAD
$161 USD
View
A
Retailer 5
-
$405 CAD
$290 USD
View
A
Retailer 6
-
$427 CAD
$306 USD
View
A
Retailer 7
-
$447 CAD
HK$2,500 HKD
View
B+
Retailer 8
-
$543 CAD
$389 USD
View
B+
Retailer 9
-
$724 CAD
$518 USD
View
B
Retailer 10
-
$764 CAD
$547 USD
View
Most Expensive
B
MOH London
LG537241621 · Oct 26
$1,882 CAD
£1,061 GBP
View
10 more retailers have this diamond
Prices start from $182 CADSave up to $1,701 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
0.54ct Marquise
$182 CAD