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Emerald|Lab Grown|IGI

1.54ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG758504326

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758504326

Diamond specifications and retailer prices

From $619 AUD
€414 EUR
As of October 29, 2026
Save $880 AUD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,499 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758504326 or 758504326. Listed at 6 retailers as of October 26, 2026, with prices from $619 to $1,499, a $880 spread on the same certified stone. MOH London lists it at $1,499. 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

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504326
Dimensions8.04 × 5.56 × 3.66 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.56 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504326
Side View
Table 65.0%Crown 31.7°Girdle: ThinPavilion 43.7°Culet: LargeDepth 65.8%

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 29
Current: $1,499 AUD|Low: $532 AUD|High: $1,515 AUD|Avg: $926 AUD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$619 AUD
Retailer 6$642 AUD
Retailer 2$689 AUD
Retailer 5$845 AUD
Retailer 4$1,267 AUD
MOH London$1,499 AUD

30 data points across 6 retailers

6 retailers$619 AUD to $1,499 AUD

A
Cheapest Retailer
-
$619 AUD
€414 EUR
B+
Retailer 2
-
$642 AUD
$451 USD
View
A
Retailer 3
-
$689 AUD
£381 GBP
View
B+
Retailer 4
-
$845 AUD
$594 USD
View
Retailer 5
-
$1,267 AUD
$890 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG758504326 · Oct 26
$1,499 AUD
£829 GBP
View
5 more retailers have this diamond
Prices start from $619 AUDSave up to $880 AUD

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
1.54ct Emerald
$619 AUD