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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 $337 NZD
$190 USD
As of October 30, 2026
Save $1,626 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,963 NZD 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 $337 to $1,963, a $1,626 spread on the same certified stone. MOH London lists it at $1,963. 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: $1,963 NZD|Low: $284 NZD|High: $2,084 NZD|Avg: $821 NZD|-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
November 1, 2026
Retailer 6$337 NZD
Retailer 7$390 NZD
Retailer 4$397 NZD
Retailer 3$417 NZD
Retailer 11$417 NZD
Retailer 8$477 NZD
Retailer 9$733 NZD
Retailer 2$759 NZD
Retailer 12$1,008 NZD
Retailer 10$1,343 NZD
Retailer 5$1,347 NZD
MOH London$1,963 NZD

43 data points across 12 retailers

12 retailers$337 NZD to $1,963 NZD

A
Cheapest Retailer
-
$337 NZD
$190 USD
A
Retailer 2
-
$390 NZD
$220 USD
View
A
Retailer 3
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 4
-
$417 NZD
$235 USD
View
A
Retailer 5
-
$417 NZD
$235 USD
View
A
Retailer 6
-
$477 NZD
HK$2,100 HKD
View
B+
Retailer 7
-
$733 NZD
$413 USD
View
A
Retailer 8
-
$759 NZD
£337 GBP
View
B+
Retailer 9
-
$1,008 NZD
$568 USD
View
B
Retailer 10
-
$1,343 NZD
$757 USD
View
B
Retailer 11
-
$1,347 NZD
$759 USD
View
Most Expensive
B
MOH London
LG550230263 · Oct 29
$1,963 NZD
£871 GBP
View
11 more retailers have this diamond
Prices start from $337 NZDSave up to $1,626 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
1.50ct Emerald
$337 NZD