Emerald|Lab Grown|IGI

0.42ct E FL Emerald Lab Grown Diamond

VG • E/FL • IGI LG816658329

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816658329

Diamond specifications and retailer prices

From $280 CAD
$200 USD
As of October 29, 2026
Save $1,165 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,445 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown emerald diamond

This 0.42ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816658329 or 816658329. Listed at 13 retailers as of October 26, 2026, with prices from $280 to $1,445, a $1,165 spread on the same certified stone. MOH London lists it at $1,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658329
Dimensions5.10 × 3.50 × 2.41 mm
L/W Ratio1.46
Culet sizeLarge
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
5.10 mm3.50 mm0.42 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658329
Side View
Table 63.0%Crown 29.1°Girdle: Slightly ThickPavilion 41.1°Culet: LargeDepth 68.9%

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 29
Current: $1,445 CAD|Low: $315 CAD|High: $1,481 CAD|Avg: $722 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$315 CAD
Retailer 3$383 CAD
Retailer 10$420 CAD
Retailer 5$558 CAD
Retailer 11$588 CAD
Retailer 7$621 CAD
Retailer 2$651 CAD
Retailer 8$854 CAD
Retailer 4$992 CAD
Retailer 6$1,235 CAD
MOH London$1,445 CAD

23 data points across 11 retailers

13 retailers$280 CAD to $1,445 CAD

A
Cheapest Retailer
-
$280 CAD
$200 USD
A
Retailer 2
-
$315 CAD
$225 USD
View
A
Retailer 3
-
$383 CAD
$274 USD
View
A
Retailer 4
-
$420 CAD
$300 USD
View
B+
Retailer 5
-
$558 CAD
ZAR 6,437 ZAR
View
B+
Retailer 6
-
$588 CAD
$420 USD
View
B+
Retailer 7
-
$621 CAD
$444 USD
View
B+
Retailer 8
-
$651 CAD
€443 EUR
View
B
Retailer 9
-
$854 CAD
View
B
Retailer 10
-
$992 CAD
$709 USD
View
Retailer 11
-
$998 CAD
$713 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,235 CAD
$882 USD
View
Most Expensive
B
MOH London
LG816658329 · Oct 26
$1,445 CAD
£813 GBP
View
12 more retailers have this diamond
Prices start from $280 CADSave up to $1,165 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 Emerald
$280 CAD