CaratHunter
Plans
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 $190 USD
As of October 30, 2026
Save $916 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,106 USD 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 $190 to $1,106, a $916 spread on the same certified stone. MOH London lists it at $1,106. 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
Color
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: $1,106 USD|Low: $160 USD|High: $1,175 USD|Avg: $462 USD|-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 30, 2026
Retailer 6$190 USD
Retailer 7$220 USD
Retailer 4$224 USD
Retailer 3$235 USD
Retailer 11$235 USD
Retailer 8$269 USD
Retailer 9$413 USD
Retailer 2$428 USD
Retailer 12$568 USD
Retailer 10$757 USD
Retailer 5$759 USD
MOH London$1,106 USD

42 data points across 12 retailers

12 retailers$190 USD to $1,106 USD

A
Cheapest Retailer
-
$190 USD
A
Retailer 2
-
$220 USD
View
A
Retailer 3
-
$224 USD
View
Final sale: no returns
A
Retailer 4
-
$235 USD
View
A
Retailer 5
-
$235 USD
View
A
Retailer 6
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 7
-
$413 USD
View
A
Retailer 8
-
$428 USD
£337 GBP
View
B+
Retailer 9
-
$568 USD
View
B
Retailer 10
-
$757 USD
View
B
Retailer 11
-
$759 USD
View
Most Expensive
B
MOH London
LG550230263 · Oct 29
$1,106 USD
£871 GBP
View
11 more retailers have this diamond
Prices start from $190 USDSave up to $916 USD

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
$190 USD