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0.42ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG487196236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487196236

Diamond specifications and retailer prices

From $341 CAD
As of November 5, 2026
Save $1,346 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,687 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487196236 or 487196236. Listed at 9 retailers as of November 5, 2026, with prices from $341 to $1,687, a $1,346 spread on the same certified stone. MOH London lists it at $1,687. 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

0.42
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487196236
Dimensions4.86 × 4.91 × 2.88 mm
L/W Ratio1.01
Girdle conditionFaceted
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
4.86 mm4.91 mm0.42 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487196236
Side View
Table 61.5%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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: $1,687 CAD|Low: $327 CAD|High: $1,712 CAD|Avg: $730 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$341 CAD
Retailer 2$363 CAD
Retailer 7$395 CAD
Retailer 5$422 CAD
Retailer 6$709 CAD
Retailer 3$806 CAD
Retailer 8$832 CAD
Retailer 9$884 CAD
MOH London$1,687 CAD

20 data points across 9 retailers

9 retailers$341 CAD to $1,687 CAD

A
Cheapest Retailer
-
$341 CAD
A
Retailer 2
-
$363 CAD
View
B+
Retailer 3
-
$395 CAD
View
Retailer 4
-
$422 CAD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$422 CAD
View
B
Retailer 6
-
$709 CAD
View
Retailer 7
-
$806 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,356 CAD
View
Most Expensive
B
MOH London
LG487196236 · Nov 5
$1,687 CAD
£951 GBP
View
8 more retailers have this diamond
Prices start from $341 CADSave up to $1,346 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
0.42ct Round
$341 CAD