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Emerald|Lab Grown|IGI

3.09ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG842655636

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842655636

Diamond specifications and retailer prices

From $373 CAD
$267 USD
As of October 29, 2026
Save $2,784 CAD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,157 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842655636 or 842655636. Listed at 3 retailers as of October 26, 2026, with prices from $373 to $3,157, a $2,784 spread on the same certified stone. Brilliant Earth lists it at $3,157. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842655636
Dimensions9.82 × 6.91 × 4.68 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm6.91 mm3.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842655636
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: LargeDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,157 CAD|Low: $373 CAD|High: $3,157 CAD|Avg: $1,976 CAD
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$373 CAD
Retailer 3$802 CAD
Brilliant Earth$3,157 CAD

11 data points across 3 retailers

3 retailers$373 CAD to $3,157 CAD

A
Cheapest Retailer
-
$373 CAD
$267 USD
Final sale: no returns
A
Retailer 2
-
$802 CAD
£452 GBP
View
Most Expensive
B
Brilliant Earth
21744664A · Oct 26
$3,157 CAD
$2,260 USD
View
2 more retailers have this diamond
Prices start from $373 CADSave up to $2,784 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
$373 CAD