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Emerald|Lab Grown|IGI

4.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG667439840

Certificate IGI LG667439840

Diamond specifications and retailer prices

From $3,400 USD
Save $11,320 USD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,720 USD at Brilliant Earth
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, with prices from $3,400 to $14,720 at Brilliant Earth, a $11,320 spread on the same certified stone. 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
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $14,720 USD|Low: $2,591 USD|High: $14,770 USD|Avg: $6,684 USD|-0.3%
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
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Retailer 18
Retailer 19
October 1, 2026
Retailer 10$2,591 USD
Retailer 6$3,400 USD
Retailer 4$3,699 USD
Retailer 7$3,808 USD
Retailer 5$3,933 USD
Retailer 19$3,944 USD
Retailer 9$4,100 USD
Retailer 13$5,382 USD
Retailer 11$5,975 USD
Retailer 8$6,035 USD
Retailer 12$6,119 USD
Retailer 3$6,180 USD
Retailer 18$6,945 USD
Retailer 14$8,241 USD
Retailer 15$8,520 USD
Retailer 16$10,118 USD
Retailer 17$10,731 USD
Retailer 2$12,212 USD
Brilliant Earth$14,720 USD

41 data points across 19 retailers

23 retailers$3,400 USD to $14,720 USD

A
Cheapest Retailer
-
$3,400 USD
A
Retailer 2
-
$3,699 USD
View
A
Retailer 3
-
$3,808 USD
View
A
Retailer 4
-
$3,890 USD
View
A
Retailer 5
-
$3,933 USD
View
A
Retailer 6
-
$3,944 USD
View
A
Retailer 7
-
$4,100 USD
View
A
Retailer 8
-
$4,929 USD
View
A
Retailer 9
-
$5,373 USD
£4,231 GBP
View
A
Retailer 10
-
$5,667 USD
View
A
Retailer 11
-
$5,975 USD
View
A
Retailer 12
-
$6,035 USD
£4,752 GBP
View
A
Retailer 13
-
$6,119 USD
View
A
Retailer 14
-
$6,180 USD
€5,886 EUR
View
A
Retailer 15
-
$6,945 USD
View
B+
Retailer 16
-
$8,241 USD
ZAR 133,140 ZAR
View
B+
Retailer 17
-
$8,520 USD
A$13,107 AUD
View
B+
Retailer 18
-
$10,118 USD
£7,967 GBP
View
B+
Retailer 19
-
$10,240 USD
View
B+
Retailer 20
-
$10,731 USD
View
B+
Retailer 21
-
$12,212 USD
A$18,788 AUD
View
B
Retailer 22
-
$13,849 USD
View
Most Expensive
B
Brilliant Earth
12367741A · Oct 1
$14,720 USD
View
22 more retailers have this diamond
Prices start from $3,400 USDSave up to $11,320 USD

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.

A
4.09ct Emerald
$3,400 USD