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Marquise|Lab Grown|IGI

0.52ct I SI2 Marquise Lab Grown Diamond

ID • I/SI2 • IGI LG436047073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047073

Diamond specifications and retailer prices

From $346 CAD
$248 USD
As of October 30, 2026
Save $1,383 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,730 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047073 or 436047073. Listed at 10 retailers as of October 29, 2026, with prices from $346 to $1,730, a $1,383 spread on the same certified stone. MOH London lists it at $1,730. 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

0.52
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047073
Dimensions8.08 × 4.23 × 2.62 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.08 mm4.23 mm0.52 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047073
Side View
Table 56.5%Crown 32.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 30
Current: $1,730 CAD|Low: $332 CAD|High: $1,740 CAD|Avg: $814 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
October 30, 2026
Retailer 6$346 CAD
Retailer 10$401 CAD
Retailer 7$429 CAD
Retailer 11$429 CAD
Retailer 2$461 CAD
Retailer 9$719 CAD
Retailer 4$817 CAD
Retailer 3$847 CAD
Retailer 8$1,380 CAD
Retailer 5$1,384 CAD
MOH London$1,730 CAD

22 data points across 11 retailers

10 retailers$346 CAD to $1,730 CAD

A
Cheapest Retailer
-
$346 CAD
$248 USD
A
Retailer 2
-
$401 CAD
$287 USD
View
B+
Retailer 3
-
$429 CAD
$307 USD
View
B+
Retailer 4
-
$429 CAD
$307 USD
View
B+
Retailer 5
-
$461 CAD
$330 USD
View
B
Retailer 6
-
$719 CAD
$515 USD
View
B
Retailer 7
-
$817 CAD
€557 EUR
View
B
Retailer 8
-
$1,380 CAD
$988 USD
View
B
Retailer 9
-
$1,384 CAD
$991 USD
View
Most Expensive
B
MOH London
LG436047073 · Oct 29
$1,730 CAD
£975 GBP
View
9 more retailers have this diamond
Prices start from $346 CADSave up to $1,383 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
0.52ct Marquise
$346 CAD