CaratHunter
Plans
Marquise|Lab Grown|IGI

0.52ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047591

Diamond specifications and retailer prices

From $434 CAD
$311 USD
As of October 30, 2026
Save $1,725 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,159 CAD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047591 or 436047591. Listed at 12 retailers as of October 26, 2026, with prices from $434 to $2,159, a $1,725 spread on the same certified stone. MOH London lists it at $2,159. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047591
Dimensions8.50 × 4.18 × 2.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.50 mm4.18 mm0.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047591
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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: $2,159 CAD|Low: $416 CAD|High: $2,182 CAD|Avg: $1,058 CAD|-0.9%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$434 CAD
Retailer 9$461 CAD
Retailer 3$485 CAD
Retailer 8$490 CAD
Retailer 15$503 CAD
Retailer 12$538 CAD
Retailer 16$538 CAD
Retailer 5$754 CAD
Retailer 14$874 CAD
Retailer 2$981 CAD
Retailer 6$1,052 CAD
Retailer 10$1,653 CAD
Retailer 13$1,729 CAD
Retailer 4$2,025 CAD
MOH London$2,159 CAD
Retailer 7$2,163 CAD

24 data points across 16 retailers

12 retailers$434 CAD to $2,159 CAD

A
Cheapest Retailer
-
$434 CAD
$311 USD
A
Retailer 2
-
$461 CAD
$330 USD
View
B+
Retailer 3
-
$485 CAD
$347 USD
View
Final sale: no returns
B+
Retailer 4
-
$503 CAD
$360 USD
View
B+
Retailer 5
-
$538 CAD
$385 USD
View
B+
Retailer 6
-
$538 CAD
$385 USD
View
B
Retailer 7
-
$874 CAD
$626 USD
View
B
Retailer 8
-
$981 CAD
€669 EUR
View
B
Retailer 9
-
$1,653 CAD
$1,183 USD
View
B
Retailer 10
-
$1,729 CAD
$1,238 USD
View
B
Retailer 11
-
$2,025 CAD
$1,450 USD
View
Most Expensive
B
MOH London
LG436047591 · Oct 26
$2,159 CAD
£1,217 GBP
View
11 more retailers have this diamond
Prices start from $434 CADSave up to $1,725 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
$434 CAD