CaratHunter
Plans
Radiant|Lab Grown|IGI

0.52ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG681532439

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

Certificate IGI LG681532439

Diamond specifications and retailer prices

From $150 CAD
$107 USD
As of October 27, 2026
Save $1,414 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,564 CAD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681532439 or 681532439. Listed at 16 retailers as of October 27, 2026, with prices from $150 to $1,564, a $1,414 spread on the same certified stone. MOH London lists it at $1,564. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681532439
Dimensions6.13 × 3.86 × 2.45 mm
L/W Ratio1.59
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.13 mm3.86 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681532439
Side View
Table 65.0%Crown 46°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 63.5%

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: $1,564 CAD|Low: $85 CAD|High: $1,575 CAD|Avg: $368 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
Retailer 14
October 30, 2026
Retailer 6$85 CAD
Retailer 11$150 CAD
Retailer 5$167 CAD
Retailer 13$175 CAD
Retailer 12$199 CAD
Retailer 14$199 CAD
Retailer 4$252 CAD
Retailer 9$301 CAD
Retailer 7$338 CAD
Retailer 2$370 CAD
Retailer 8$450 CAD
Retailer 3$509 CAD
Retailer 10$668 CAD
MOH London$1,564 CAD

45 data points across 14 retailers

16 retailers$150 CAD to $1,564 CAD

A
Cheapest Retailer
-
$150 CAD
$107 USD
A
Retailer 2
-
$167 CAD
$119 USD
View
Final sale: no returns
A
Retailer 3
-
$175 CAD
$125 USD
View
A
Retailer 4
-
$199 CAD
$142 USD
View
A
Retailer 5
-
$199 CAD
$142 USD
View
A
Retailer 6
-
$252 CAD
$180 USD
View
Retailer 7
-
$301 CAD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$338 CAD
€230 EUR
View
A
Retailer 9
-
$370 CAD
£208 GBP
View
B+
Retailer 10
-
$450 CAD
£253 GBP
View
B+
Retailer 11
-
$509 CAD
$364 USD
View
B+
Retailer 12
-
$599 CAD
$428 USD
View
B
Retailer 13
-
$668 CAD
$477 USD
View
B
Retailer 14
-
$680 CAD
$486 USD
View
B
Retailer 15
-
$1,257 CAD
$898 USD
View
Most Expensive
B
MOH London
LG681532439 · Oct 29
$1,564 CAD
£880 GBP
View
15 more retailers have this diamond
Prices start from $150 CADSave up to $1,414 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
$150 CAD