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Emerald|Lab Grown|IGI

1.43ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840633313

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840633313

Diamond specifications and retailer prices

From $302 USD
As of October 27, 2026
Save $2,603 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,905 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.43ct lab-grown emerald diamond

This 1.43ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633313 or 840633313. Listed at 21 retailers as of October 27, 2026, with prices from $302 to $2,905, a $2,603 spread on the same certified stone. Rare Carat lists it at $2,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633313
Dimensions7.77 × 5.25 × 3.51 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm5.25 mm1.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633313
Side View
Table 60.0%Crown 36.8°Girdle: MediumPavilion 37.6°Culet: LargeDepth 66.9%

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 27
Current: $2,905 USD|Low: $302 USD|High: $2,905 USD|Avg: $1,039 USD
Rare Carat
Retailer 2
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Retailer 21
October 29, 2026
Retailer 10$302 USD
Retailer 8$343 USD
Retailer 4$351 USD
Retailer 19$375 USD
Retailer 20$375 USD
Retailer 17$565 USD
Retailer 9$613 USD
Retailer 5$631 USD
Retailer 16$644 USD
Retailer 2$664 USD
Retailer 13$667 USD
Retailer 3$1,076 USD
Retailer 11$1,116 USD
Retailer 18$1,152 USD
Retailer 21$1,205 USD
Retailer 6$1,253 USD
Retailer 14$1,320 USD
Retailer 15$1,511 USD
Retailer 12$2,563 USD
Retailer 7$2,690 USD
Rare Carat$2,905 USD

22 data points across 21 retailers

21 retailers$302 USD to $2,905 USD

A
Cheapest Retailer
-
$302 USD
A
Retailer 2
-
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$351 USD
View
A
Retailer 4
-
$375 USD
View
A
Retailer 5
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$375 USD
View
A
Retailer 6
-
$565 USD
View
A
Retailer 7
-
$613 USD
View
A
Retailer 8
-
$631 USD
View
A
Retailer 9
-
$644 USD
ZAR 10,408 ZAR
View
A
Retailer 10
-
$664 USD
£523 GBP
View
A
Retailer 11
-
$667 USD
€635 EUR
View
B+
Retailer 12
-
$1,076 USD
View
B+
Retailer 13
-
$1,116 USD
View
B+
Retailer 14
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$1,152 USD
View
B+
Retailer 15
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$1,205 USD
View
B+
Retailer 16
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$1,253 USD
View
B
Retailer 17
-
$1,320 USD
SGD 1,784 SGD
View
B+
Retailer 18
-
$1,511 USD
£1,190 GBP
View
B
Retailer 19
-
$2,563 USD
View
B
Retailer 20
-
$2,690 USD
View
Most Expensive
B
Rare Carat
JH-250268 · Oct 28
$2,905 USD
View
20 more retailers have this diamond
Prices start from $302 USDSave up to $2,603 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.43ct Emerald
$302 USD