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Marquise|Lab Grown|IGI

0.53ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG538299266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538299266

Diamond specifications and retailer prices

From $180 CAD
$128 USD
As of October 27, 2026
Save $1,693 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,873 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538299266 or 538299266. Listed at 12 retailers as of October 27, 2026, with prices from $180 to $1,873, a $1,693 spread on the same certified stone. MOH London lists it at $1,873. 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

0.53
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538299266
Dimensions8.49 × 4.06 × 2.64 mm
L/W Ratio2.09
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
8.49 mm4.06 mm0.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538299266
Side View
Table 59.5%Crown 37°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 65.0%

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 27
Current: $1,873 CAD|Low: $173 CAD|High: $1,886 CAD|Avg: $573 CAD|-0.6%
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
October 29, 2026
Retailer 7$180 CAD
Retailer 12$209 CAD
Retailer 9$223 CAD
Retailer 13$223 CAD
Retailer 11$427 CAD
Retailer 4$432 CAD
Retailer 8$520 CAD
Retailer 2$539 CAD
Retailer 3$544 CAD
Retailer 10$718 CAD
Retailer 6$759 CAD
Retailer 5$829 CAD
MOH London$1,873 CAD

19 data points across 13 retailers

12 retailers$180 CAD to $1,873 CAD

A
Cheapest Retailer
-
$180 CAD
$128 USD
A
Retailer 2
-
$209 CAD
$149 USD
View
A
Retailer 3
-
$223 CAD
$159 USD
View
A
Retailer 4
-
$223 CAD
$159 USD
View
A
Retailer 5
-
$427 CAD
$304 USD
View
A
Retailer 6
-
$432 CAD
HK$2,400 HKD
View
B+
Retailer 7
-
$520 CAD
$370 USD
View
B+
Retailer 8
-
$539 CAD
£302 GBP
View
B+
Retailer 9
-
$544 CAD
$387 USD
View
B+
Retailer 10
-
$718 CAD
$511 USD
View
B+
Retailer 11
-
$759 CAD
$540 USD
View
Most Expensive
B
MOH London
LG538299266 · Oct 29
$1,873 CAD
£1,050 GBP
View
11 more retailers have this diamond
Prices start from $180 CADSave up to $1,693 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
0.53ct Marquise
$180 CAD