Emerald|Lab Grown|IGI

4.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG667439840

Shape and cutting style on the report: Emerald cut

Certificate IGI LG667439840

Diamond specifications and retailer prices

From $4,749 CAD
$3,400 USD
As of October 30, 2026
Save $15,184 CAD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $19,934 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG667439840 or 667439840. Listed at 23 retailers as of October 24, 2026, with prices from $4,749 to $19,934, a $15,184 spread on the same certified stone. Brilliant Earth lists it at $19,934. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667439840
Dimensions12.05 × 6.69 × 4.66 mm
L/W Ratio1.80
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm6.69 mm4.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667439840
Side View
Table 66.0%Crown 38.7°Girdle: MediumPavilion 41.7°Culet: LNGDepth 69.7%

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 30
Current: $19,934 CAD|Low: $4,559 CAD|High: $19,934 CAD|Avg: $9,584 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 3$4,749 CAD
Retailer 8$5,167 CAD
Retailer 9$5,494 CAD
Retailer 5$5,509 CAD
Retailer 7$5,509 CAD
Retailer 17$5,727 CAD
Retailer 2$7,352 CAD
Retailer 16$7,599 CAD
Retailer 6$8,548 CAD
Retailer 11$8,844 CAD
Retailer 15$9,562 CAD
Retailer 10$11,726 CAD
Retailer 13$11,903 CAD
Retailer 14$13,135 CAD
Retailer 12$13,985 CAD
Retailer 4$17,099 CAD
Brilliant Earth$19,934 CAD

39 data points across 17 retailers

23 retailers$4,749 CAD to $19,934 CAD

A
Cheapest Retailer
-
$4,749 CAD
$3,400 USD
A
Retailer 2
-
$5,167 CAD
$3,699 USD
View
A
Retailer 3
-
$5,319 CAD
$3,808 USD
View
Final sale: no returns
A
Retailer 4
-
$5,494 CAD
$3,933 USD
View
A
Retailer 5
-
$5,509 CAD
$3,944 USD
View
Retailer 6
-
$5,509 CAD
$3,944 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$5,727 CAD
$4,100 USD
View
A
Retailer 8
-
$6,885 CAD
$4,929 USD
View
A
Retailer 9
-
$7,352 CAD
£4,144 GBP
View
A
Retailer 10
-
$7,599 CAD
$5,440 USD
View
A
Retailer 11
-
$8,346 CAD
$5,975 USD
View
A
Retailer 12
-
$8,430 CAD
£4,752 GBP
View
A
Retailer 13
-
$8,548 CAD
$6,119 USD
View
A
Retailer 14
-
$8,844 CAD
€6,030 EUR
View
A
Retailer 15
-
$9,562 CAD
$6,845 USD
View
B+
Retailer 16
-
$11,726 CAD
ZAR 135,605 ZAR
View
Retailer 17
-
$11,903 CAD
A$13,109 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$13,135 CAD
$9,403 USD
View
B+
Retailer 19
-
$13,807 CAD
$9,884 USD
View
B+
Retailer 20
-
$13,985 CAD
£7,883 GBP
View
Retailer 21
-
$17,099 CAD
A$18,832 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$19,346 CAD
$13,849 USD
View
Most Expensive
B
Brilliant Earth
12367741A · Oct 24
$19,934 CAD
$14,270 USD
View
22 more retailers have this diamond
Prices start from $4,749 CADSave up to $15,184 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
4.09ct Emerald
$4,749 CAD