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 €3,043 EUR
$3,400 USD
As of October 30, 2026
Save €9,730 EUR (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €12,773 EUR 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 €3,043 to €12,773, a €9,730 spread on the same certified stone. Brilliant Earth lists it at €12,773. 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
Colour
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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €12,773 EUR|Low: €2,922 EUR|High: €12,773 EUR|Avg: €6,141 EUR
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€3,043 EUR
Retailer 8€3,311 EUR
Retailer 9€3,520 EUR
Retailer 5€3,530 EUR
Retailer 7€3,530 EUR
Retailer 17€3,670 EUR
Retailer 2€4,711 EUR
Retailer 16€4,869 EUR
Retailer 6€5,477 EUR
Retailer 11€5,667 EUR
Retailer 15€6,127 EUR
Retailer 10€7,513 EUR
Retailer 13€7,627 EUR
Retailer 14€8,417 EUR
Retailer 12€8,961 EUR
Retailer 4€10,957 EUR
Brilliant Earth€12,773 EUR

39 data points across 17 retailers

23 retailers€3,043 EUR to €12,773 EUR

A
Cheapest Retailer
-
€3,043 EUR
$3,400 USD
A
Retailer 2
-
€3,311 EUR
$3,699 USD
View
A
Retailer 3
-
€3,409 EUR
$3,808 USD
View
Final sale: no returns
A
Retailer 4
-
€3,520 EUR
$3,933 USD
View
A
Retailer 5
-
€3,530 EUR
$3,944 USD
View
Retailer 6
-
€3,530 EUR
$3,944 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
€3,670 EUR
$4,100 USD
View
A
Retailer 8
-
€4,412 EUR
$4,929 USD
View
A
Retailer 9
-
€4,711 EUR
£4,144 GBP
View
A
Retailer 10
-
€4,869 EUR
$5,440 USD
View
A
Retailer 11
-
€5,348 EUR
$5,975 USD
View
A
Retailer 12
-
€5,402 EUR
£4,752 GBP
View
A
Retailer 13
-
€5,477 EUR
$6,119 USD
View
A
Retailer 14
-
€5,667 EUR
View
A
Retailer 15
-
€6,127 EUR
$6,845 USD
View
B+
Retailer 16
-
€7,513 EUR
ZAR 135,605 ZAR
View
Retailer 17
-
€7,627 EUR
A$13,109 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
€8,417 EUR
$9,403 USD
View
B+
Retailer 19
-
€8,847 EUR
$9,884 USD
View
B+
Retailer 20
-
€8,961 EUR
£7,883 GBP
View
Retailer 21
-
€10,957 EUR
A$18,832 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
€12,396 EUR
$13,849 USD
View
Most Expensive
B
Brilliant Earth
12367741A · Oct 24
€12,773 EUR
$14,270 USD
View
22 more retailers have this diamond
Prices start from €3,043 EURSave up to €9,730 EUR

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
€3,043 EUR