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Emerald|Lab Grown|IGI

1.09ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG445057746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445057746

Diamond specifications and retailer prices

From $463 CAD
$331 USD
As of October 30, 2026
Save $825 CAD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,289 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445057746 or 445057746. Listed at 5 retailers as of October 29, 2026, with prices from $463 to $1,289, a $825 spread on the same certified stone. MOH London lists it at $1,289. 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

1.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445057746
Dimensions6.80 × 4.86 × 3.26 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
6.80 mm4.86 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445057746
Side View
Table 64.0%Crown 29.7°Girdle: ThickPavilion 41.8°Culet: LNGDepth 67.1%

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 30
Current: $1,289 CAD|Low: $428 CAD|High: $1,385 CAD|Avg: $829 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$463 CAD
Retailer 2$482 CAD
Retailer 4$596 CAD
MOH London$1,289 CAD
Retailer 5$1,385 CAD

41 data points across 5 retailers

5 retailers$463 CAD to $1,289 CAD

A
Cheapest Retailer
-
$463 CAD
$331 USD
A
Retailer 2
-
$482 CAD
£271 GBP
View
B+
Retailer 3
-
$596 CAD
$426 USD
View
B
Retailer 4
-
$1,126 CAD
$804 USD
View
Most Expensive
B
MOH London
LG445057746 · Oct 29
$1,289 CAD
£725 GBP
View
4 more retailers have this diamond
Prices start from $463 CADSave up to $825 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
1.09ct Emerald
$463 CAD