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Round|Lab Grown|IGI

0.50ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG492123552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123552

Diamond specifications and retailer prices

From $155 CAD
As of November 5, 2026
Save $1,452 CAD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,607 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123552 or 492123552. Listed at 8 retailers as of November 2, 2026, with prices from $155 to $1,607, a $1,452 spread on the same certified stone. MOH London lists it at $1,607. 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

0.50
Carat
K
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123552
Dimensions5.08 × 5.12 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.08 mm5.12 mm0.50 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123552
Side View
Table 58.5%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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: Nov 5
Current: $1,607 CAD|Low: $155 CAD|High: $1,625 CAD|Avg: $655 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$155 CAD
Retailer 4$205 CAD
Retailer 5$381 CAD
Retailer 6$568 CAD
Retailer 2$690 CAD
MOH London$1,607 CAD

15 data points across 6 retailers

8 retailers$155 CAD to $1,607 CAD

A
Cheapest Retailer
-
$155 CAD
A
Retailer 2
-
$180 CAD
View
Retailer 3
-
$205 CAD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$205 CAD
View
B+
Retailer 5
-
$381 CAD
View
B+
Retailer 6
-
$619 CAD
View
B
Retailer 7
-
$690 CAD
View
Most Expensive
B
MOH London
LG492123552 · Nov 2
$1,607 CAD
£906 GBP
View
7 more retailers have this diamond
Prices start from $155 CADSave up to $1,452 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
0.50ct Round
$155 CAD