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Emerald|Lab Grown|IGI

0.90ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG528222444

Shape and cutting style on the report: Emerald cut

Certificate IGI LG528222444

Diamond specifications and retailer prices

From $171 AUD
$120 USD
As of October 29, 2026
Save $1,606 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,777 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528222444 or 528222444. Listed at 17 retailers as of October 25, 2026, with prices from $171 to $1,777, a $1,606 spread on the same certified stone. MOH London lists it at $1,777. 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

0.90
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528222444
Dimensions6.39 × 4.54 × 3.12 mm
L/W Ratio1.41
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
6.39 mm4.54 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528222444
Side View
Table 61.0%Crown 21.1°Girdle: ThickPavilion 40.7°Culet: LNGDepth 68.7%

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: $1,777 AUD|Low: $191 AUD|High: $1,797 AUD|Avg: $549 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$191 AUD
Retailer 7$199 AUD
Retailer 4$288 AUD
Retailer 10$383 AUD
Retailer 3$438 AUD
Retailer 2$438 AUD
Retailer 5$512 AUD
Retailer 8$666 AUD
Retailer 6$811 AUD
MOH London$1,777 AUD

43 data points across 10 retailers

17 retailers$171 AUD to $1,777 AUD

A
Cheapest Retailer
-
$171 AUD
$120 USD
A
Retailer 2
-
$191 AUD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$199 AUD
$140 USD
View
A
Retailer 4
-
$226 AUD
$159 USD
View
A
Retailer 5
-
$226 AUD
$159 USD
View
B+
Retailer 6
-
$288 AUD
$202 USD
View
A
Retailer 7
-
$383 AUD
$269 USD
View
A
Retailer 8
-
$438 AUD
£242 GBP
View
A
Retailer 9
-
$438 AUD
£242 GBP
View
B+
Retailer 10
-
$512 AUD
$360 USD
View
B+
Retailer 11
-
$666 AUD
$468 USD
View
B+
Retailer 12
-
$683 AUD
$480 USD
View
B+
Retailer 13
-
$732 AUD
£405 GBP
View
B+
Retailer 14
-
$764 AUD
$537 USD
View
B+
Retailer 15
-
$811 AUD
$570 USD
View
B
Retailer 16
-
$1,338 AUD
$940 USD
View
Most Expensive
B
MOH London
LG528222444 · Oct 25
$1,777 AUD
£983 GBP
View
16 more retailers have this diamond
Prices start from $171 AUDSave up to $1,606 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
0.90ct Emerald
$171 AUD