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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 $536 NZD
$302 USD
As of October 30, 2026
Save $4,619 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,154 NZD 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 28, 2026, with prices from $536 to $5,154, a $4,619 spread on the same certified stone. Rare Carat lists it at $5,154. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,154 NZD|Low: $536 NZD|High: $5,154 NZD|Avg: $1,847 NZD
Rare Carat
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 10$536 NZD
Retailer 8$609 NZD
Retailer 4$623 NZD
Retailer 19$665 NZD
Retailer 20$665 NZD
Retailer 13$940 NZD
Retailer 9$1,088 NZD
Retailer 5$1,120 NZD
Retailer 17$1,143 NZD
Retailer 2$1,182 NZD
Retailer 15$1,183 NZD
Retailer 3$1,909 NZD
Retailer 11$1,980 NZD
Retailer 18$2,044 NZD
Retailer 21$2,138 NZD
Retailer 6$2,223 NZD
Retailer 14$2,342 NZD
Retailer 16$2,681 NZD
Retailer 12$4,548 NZD
Retailer 7$4,773 NZD
Rare Carat$5,154 NZD

24 data points across 21 retailers

21 retailers$536 NZD to $5,154 NZD

A
Cheapest Retailer
-
$536 NZD
$302 USD
A
Retailer 2
-
$609 NZD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$623 NZD
$351 USD
View
A
Retailer 4
-
$665 NZD
$375 USD
View
A
Retailer 5
-
$665 NZD
$375 USD
View
A
Retailer 6
-
$940 NZD
$530 USD
View
A
Retailer 7
-
$1,088 NZD
$613 USD
View
A
Retailer 8
-
$1,120 NZD
$631 USD
View
A
Retailer 9
-
$1,143 NZD
ZAR 10,408 ZAR
View
A
Retailer 10
-
$1,182 NZD
£524 GBP
View
A
Retailer 11
-
$1,183 NZD
€635 EUR
View
B+
Retailer 12
-
$1,909 NZD
$1,076 USD
View
B+
Retailer 13
-
$1,980 NZD
$1,116 USD
View
B+
Retailer 14
-
$2,044 NZD
$1,152 USD
View
B+
Retailer 15
-
$2,138 NZD
$1,205 USD
View
B+
Retailer 16
-
$2,223 NZD
$1,253 USD
View
B
Retailer 17
-
$2,342 NZD
SGD 1,784 SGD
View
B+
Retailer 18
-
$2,681 NZD
£1,190 GBP
View
B
Retailer 19
-
$4,548 NZD
$2,563 USD
View
B
Retailer 20
-
$4,773 NZD
$2,690 USD
View
Most Expensive
B
Rare Carat
JH-250268 · Oct 28
$5,154 NZD
$2,905 USD
View
20 more retailers have this diamond
Prices start from $536 NZDSave up to $4,619 NZD

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
$536 NZD