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Emerald|Lab Grown|IGI

1.43ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG833699321

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833699321

Diamond specifications and retailer prices

From $454 NZD
HK$2,000 HKD
As of October 31, 2026
Save $1,394 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,848 NZD at MOH London · As of October 25, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833699321 or 833699321. Listed at 5 retailers as of October 25, 2026, with prices from $454 to $1,848, a $1,394 spread on the same certified stone. MOH London lists it at $1,848. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.43
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833699321
Dimensions7.35 × 5.25 × 3.68 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm5.25 mm1.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833699321
Side View
Table 64.0%Crown 32.5°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 70.1%

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 31
Current: $1,848 NZD|Low: $454 NZD|High: $1,868 NZD|Avg: $768 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$454 NZD
Retailer 4$536 NZD
Retailer 3$676 NZD
Retailer 2$710 NZD
MOH London$1,848 NZD

33 data points across 5 retailers

5 retailers$454 NZD to $1,848 NZD

A
Cheapest Retailer
-
$454 NZD
HK$2,000 HKD
B+
Retailer 2
-
$536 NZD
$302 USD
View
A
Retailer 3
-
$676 NZD
€363 EUR
View
A
Retailer 4
-
$710 NZD
£315 GBP
View
Most Expensive
B
MOH London
LG833699321 · Oct 25
$1,848 NZD
£820 GBP
View
4 more retailers have this diamond
Prices start from $454 NZDSave up to $1,394 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
$454 NZD