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Emerald|Lab Grown|IGI

1.05ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG459193912

Shape and cutting style on the report: Emerald cut

Certificate IGI LG459193912

Diamond specifications and retailer prices

From $414 SGD
As of November 6, 2026
Save $709 SGD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,123 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459193912 or 459193912. Listed at 5 retailers as of November 1, 2026, with prices from $414 to $1,123, a $709 spread on the same certified stone. MOH London lists it at $1,123. 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

1.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459193912
Dimensions6.72 × 4.94 × 3.26 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.72 mm4.94 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459193912
Side View
Table 62.5%Crown 18°Girdle: MediumPavilion 42.6°Culet: LNGDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,123 SGD|Low: $338 SGD|High: $1,184 SGD|Avg: $658 SGD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$414 SGD
Retailer 5$439 SGD
Retailer 3$553 SGD
Retailer 4$842 SGD
MOH London$1,123 SGD

43 data points across 5 retailers

5 retailers$414 SGD to $1,123 SGD

A
Cheapest Retailer
-
$414 SGD
B+
Retailer 2
-
$439 SGD
View
B+
Retailer 3
-
$553 SGD
View
B
Retailer 4
-
$842 SGD
View
Most Expensive
B
MOH London
LG459193912 · Nov 1
$1,123 SGD
£692 GBP
View
4 more retailers have this diamond
Prices start from $414 SGDSave up to $709 SGD

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
1.05ct Emerald
$414 SGD