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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 €229 EUR
HK$2,000 HKD
As of October 31, 2026
Save €703 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €932 EUR 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 €229 to €932, a €703 spread on the same certified stone. MOH London lists it at €932. 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: €932 EUR|Low: €229 EUR|High: €942 EUR|Avg: €388 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5€229 EUR
Retailer 4€270 EUR
Retailer 3€341 EUR
Retailer 2€358 EUR
MOH London€932 EUR

33 data points across 5 retailers

5 retailers€229 EUR to €932 EUR

A
Cheapest Retailer
-
€229 EUR
HK$2,000 HKD
B+
Retailer 2
-
€270 EUR
$302 USD
View
A
Retailer 3
-
€341 EUR
View
A
Retailer 4
-
€358 EUR
£315 GBP
View
Most Expensive
B
MOH London
LG833699321 · Oct 25
€932 EUR
£820 GBP
View
4 more retailers have this diamond
Prices start from €229 EURSave up to €703 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
1.43ct Emerald
€229 EUR