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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 $120 USD
As of October 27, 2026
Save $1,128 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,248 USD 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 $120 to $1,248, a $1,128 spread on the same certified stone. MOH London lists it at $1,248. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,248 USD|Low: $134 USD|High: $1,262 USD|Avg: $385 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$134 USD
Retailer 7$140 USD
Retailer 4$202 USD
Retailer 10$269 USD
Retailer 2$307 USD
Retailer 3$307 USD
Retailer 5$360 USD
Retailer 8$468 USD
Retailer 6$570 USD
MOH London$1,248 USD

42 data points across 10 retailers

17 retailers$120 USD to $1,248 USD

A
Cheapest Retailer
-
$120 USD
A
Retailer 2
-
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$140 USD
View
A
Retailer 4
-
$159 USD
View
A
Retailer 5
-
$159 USD
View
B+
Retailer 6
-
$202 USD
View
A
Retailer 7
-
$269 USD
View
A
Retailer 8
-
$307 USD
£242 GBP
View
A
Retailer 9
-
$307 USD
£242 GBP
View
B+
Retailer 10
-
$360 USD
View
B+
Retailer 11
-
$468 USD
View
B+
Retailer 12
-
$480 USD
View
B+
Retailer 13
-
$514 USD
£405 GBP
View
B+
Retailer 14
-
$537 USD
View
B+
Retailer 15
-
$570 USD
View
B
Retailer 16
-
$940 USD
View
Most Expensive
B
MOH London
LG528222444 · Oct 25
$1,248 USD
£983 GBP
View
16 more retailers have this diamond
Prices start from $120 USDSave up to $1,128 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
0.90ct Emerald
$120 USD