Emerald|Lab Grown|IGI

3.09ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG445045493

Shape and cutting style on the report: Emerald cut

Certificate IGI LG445045493

Diamond specifications and retailer prices

From $374 CAD
$267 USD
As of October 30, 2026
Save $1,686 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,060 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445045493 or 445045493. Listed at 10 retailers as of October 29, 2026, with prices from $374 to $2,060, a $1,686 spread on the same certified stone. MOH London lists it at $2,060. 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

3.09
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445045493
Dimensions9.75 × 6.97 × 4.63 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
9.75 mm6.97 mm3.09 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445045493
Side View
Table 65.0%Crown 28.1°Girdle: Slightly ThickPavilion 38.9°Culet: LargeDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,060 CAD|Low: $374 CAD|High: $2,074 CAD|Avg: $938 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$374 CAD
Retailer 8$420 CAD
Retailer 2$434 CAD
Retailer 4$463 CAD
Retailer 9$463 CAD
Retailer 5$689 CAD
Retailer 3$918 CAD
Retailer 6$1,423 CAD
Retailer 10$1,645 CAD
MOH London$2,060 CAD

15 data points across 10 retailers

10 retailers$374 CAD to $2,060 CAD

A
Cheapest Retailer
-
$374 CAD
$267 USD
A
Retailer 2
-
$420 CAD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$434 CAD
$310 USD
View
A
Retailer 4
-
$463 CAD
$331 USD
View
A
Retailer 5
-
$463 CAD
$331 USD
View
B+
Retailer 6
-
$689 CAD
$492 USD
View
A
Retailer 7
-
$918 CAD
$656 USD
View
A
Retailer 8
-
$1,423 CAD
$1,017 USD
View
A
Retailer 9
-
$1,645 CAD
$1,175 USD
View
Most Expensive
A
MOH London
LG445045493 · Oct 29
$2,060 CAD
£1,159 GBP
View
9 more retailers have this diamond
Prices start from $374 CADSave up to $1,686 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
3.09ct Emerald
$374 CAD