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Emerald|Lab Grown|IGI

1.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG550230263

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550230263

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 30, 2026
Save $1,304 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,575 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG550230263 or 550230263. Listed at 12 retailers as of October 29, 2026, with prices from $270 to $1,575, a $1,304 spread on the same certified stone. MOH London lists it at $1,575. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550230263
Dimensions8.22 × 5.30 × 3.56 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.22 mm5.30 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550230263
Side View
Table 66.0%Crown 36.1°Girdle: MediumPavilion 41°Culet: LNGDepth 67.2%

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: $1,575 AUD|Low: $228 AUD|High: $1,672 AUD|Avg: $658 AUD|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$270 AUD
Retailer 7$313 AUD
Retailer 4$319 AUD
Retailer 3$335 AUD
Retailer 11$335 AUD
Retailer 8$383 AUD
Retailer 9$588 AUD
Retailer 2$609 AUD
Retailer 12$809 AUD
Retailer 10$1,078 AUD
Retailer 5$1,081 AUD
MOH London$1,575 AUD

43 data points across 12 retailers

12 retailers$270 AUD to $1,575 AUD

A
Cheapest Retailer
-
$270 AUD
$190 USD
A
Retailer 2
-
$313 AUD
$220 USD
View
A
Retailer 3
-
$319 AUD
$224 USD
View
Final sale: no returns
A
Retailer 4
-
$335 AUD
$235 USD
View
A
Retailer 5
-
$335 AUD
$235 USD
View
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
B+
Retailer 7
-
$588 AUD
$413 USD
View
A
Retailer 8
-
$609 AUD
£337 GBP
View
B+
Retailer 9
-
$809 AUD
$568 USD
View
B
Retailer 10
-
$1,078 AUD
$757 USD
View
B
Retailer 11
-
$1,081 AUD
$759 USD
View
Most Expensive
B
MOH London
LG550230263 · Oct 29
$1,575 AUD
£871 GBP
View
11 more retailers have this diamond
Prices start from $270 AUDSave up to $1,304 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
1.50ct Emerald
$270 AUD