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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 $214 NZD
$120 USD
As of October 29, 2026
Save $2,009 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,223 NZD 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 $214 to $2,223, a $2,009 spread on the same certified stone. MOH London lists it at $2,223. 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: $2,223 NZD|Low: $239 NZD|High: $2,248 NZD|Avg: $687 NZD|-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$239 NZD
Retailer 7$249 NZD
Retailer 4$360 NZD
Retailer 10$479 NZD
Retailer 3$547 NZD
Retailer 2$548 NZD
Retailer 5$641 NZD
Retailer 8$833 NZD
Retailer 6$1,015 NZD
MOH London$2,223 NZD

43 data points across 10 retailers

17 retailers$214 NZD to $2,223 NZD

A
Cheapest Retailer
-
$214 NZD
$120 USD
A
Retailer 2
-
$239 NZD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$249 NZD
$140 USD
View
A
Retailer 4
-
$283 NZD
$159 USD
View
A
Retailer 5
-
$283 NZD
$159 USD
View
B+
Retailer 6
-
$360 NZD
$202 USD
View
A
Retailer 7
-
$479 NZD
$269 USD
View
A
Retailer 8
-
$547 NZD
£242 GBP
View
A
Retailer 9
-
$548 NZD
£242 GBP
View
B+
Retailer 10
-
$641 NZD
$360 USD
View
B+
Retailer 11
-
$833 NZD
$468 USD
View
B+
Retailer 12
-
$855 NZD
$480 USD
View
B+
Retailer 13
-
$916 NZD
£405 GBP
View
B+
Retailer 14
-
$956 NZD
$537 USD
View
B+
Retailer 15
-
$1,015 NZD
$570 USD
View
B
Retailer 16
-
$1,673 NZD
$940 USD
View
Most Expensive
B
MOH London
LG528222444 · Oct 25
$2,223 NZD
£983 GBP
View
16 more retailers have this diamond
Prices start from $214 NZDSave up to $2,009 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
0.90ct Emerald
$214 NZD