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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 $4,347 SGD
$3,400 USD
As of October 30, 2026
Save $13,358 SGD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,705 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 30, 2026, with prices from $4,347 to $17,705, a $13,358 spread on the same certified stone. Taylor and Hart lists it at $17,705. 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: $17,067 SGD|Low: $4,173 SGD|High: $18,243 SGD|Avg: $8,824 SGD|-6.4%
Retailer 1
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 31, 2026
Retailer 3$4,347 SGD
Retailer 8$4,729 SGD
Retailer 9$5,028 SGD
Retailer 5$5,042 SGD
Retailer 7$5,042 SGD
Retailer 2$5,241 SGD
Retailer 10$6,729 SGD
Retailer 17$6,954 SGD
Retailer 6$7,823 SGD
Retailer 12$8,094 SGD
Retailer 16$8,751 SGD
Retailer 11$10,731 SGD
Retailer 14$10,893 SGD
Retailer 15$12,021 SGD
Retailer 13$12,799 SGD
Retailer 4$15,649 SGD
Retailer 1$17,067 SGD

39 data points across 17 retailers

23 retailers$4,347 SGD to $17,705 SGD

A
Cheapest Retailer
-
$4,347 SGD
$3,400 USD
A
Retailer 2
-
$4,729 SGD
$3,699 USD
View
A
Retailer 3
-
$4,868 SGD
$3,808 USD
View
Final sale: no returns
A
Retailer 4
-
$5,028 SGD
$3,933 USD
View
A
Retailer 5
-
$5,042 SGD
$3,944 USD
View
Retailer 6
-
$5,042 SGD
$3,944 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$5,241 SGD
$4,100 USD
View
A
Retailer 8
-
$6,301 SGD
$4,929 USD
View
A
Retailer 9
-
$6,729 SGD
£4,144 GBP
View
A
Retailer 10
-
$6,954 SGD
$5,440 USD
View
A
Retailer 11
-
$7,638 SGD
$5,975 USD
View
A
Retailer 12
-
$7,715 SGD
£4,752 GBP
View
A
Retailer 13
-
$7,823 SGD
$6,119 USD
View
A
Retailer 14
-
$8,094 SGD
€6,030 EUR
View
A
Retailer 15
-
$8,751 SGD
$6,845 USD
View
B+
Retailer 16
-
$10,731 SGD
ZAR 135,605 ZAR
View
Retailer 17
-
$10,893 SGD
A$13,109 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$12,021 SGD
$9,403 USD
View
B+
Retailer 19
-
$12,636 SGD
$9,884 USD
View
B+
Retailer 20
-
$12,799 SGD
£7,883 GBP
View
Retailer 21
-
$15,649 SGD
A$18,832 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$17,067 SGD
$13,350 USD
View
Most Expensive
B
Taylor and Hart
GUOO4Q3 · Oct 31
$17,705 SGD
$13,849 USD
View
22 more retailers have this diamond
Prices start from $4,347 SGDSave up to $13,358 SGD

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
$4,347 SGD