Radiant|Lab Grown|IGI

0.52ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG655413085

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG655413085

Diamond specifications and retailer prices

From $176 CAD
$126 USD
As of October 30, 2026
Save $1,653 CAD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,829 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown radiant diamond

This 0.52ct lab-grown radiant 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 LG655413085 or 655413085. Listed at 10 retailers as of October 26, 2026, with prices from $176 to $1,829, a $1,653 spread on the same certified stone. MOH London lists it at $1,829. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle27.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655413085
Dimensions6.04 × 3.82 × 2.54 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm3.82 mm0.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655413085
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 27.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,829 CAD|Low: $169 CAD|High: $1,849 CAD|Avg: $578 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 3$176 CAD
Retailer 8$204 CAD
Retailer 4$219 CAD
Retailer 9$219 CAD
Retailer 7$418 CAD
Retailer 10$536 CAD
Retailer 5$545 CAD
Retailer 6$703 CAD
Retailer 2$743 CAD
MOH London$1,829 CAD

15 data points across 10 retailers

10 retailers$176 CAD to $1,829 CAD

A
Cheapest Retailer
-
$176 CAD
$126 USD
A
Retailer 2
-
$204 CAD
$146 USD
View
A
Retailer 3
-
$219 CAD
$157 USD
View
A
Retailer 4
-
$219 CAD
$157 USD
View
B+
Retailer 5
-
$418 CAD
$299 USD
View
B+
Retailer 6
-
$536 CAD
$384 USD
View
Retailer 7
-
$545 CAD
£307 GBP
View
Price last confirmed 22 days ago
B
Retailer 8
-
$703 CAD
$503 USD
View
B
Retailer 9
-
$743 CAD
$532 USD
View
Most Expensive
B
MOH London
LG655413085 · Oct 26
$1,829 CAD
£1,031 GBP
View
9 more retailers have this diamond
Prices start from $176 CADSave up to $1,653 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 Radiant
$176 CAD