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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 £90 GBP
$120 USD
As of October 27, 2026
Save £847 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £937 GBP 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 £90 to £937, a £847 spread on the same certified stone. MOH London lists it at £937. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £937 GBP|Low: £101 GBP|High: £948 GBP|Avg: £289 GBP|-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£101 GBP
Retailer 7£105 GBP
Retailer 4£152 GBP
Retailer 10£202 GBP
Retailer 2£230 GBP
Retailer 3£231 GBP
Retailer 5£270 GBP
Retailer 8£351 GBP
Retailer 6£428 GBP
MOH London£937 GBP

42 data points across 10 retailers

17 retailers£90 GBP to £937 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£101 GBP
$134 USD
View
Final sale: no returns
A
Retailer 3
-
£105 GBP
$140 USD
View
A
Retailer 4
-
£119 GBP
$159 USD
View
A
Retailer 5
-
£119 GBP
$159 USD
View
B+
Retailer 6
-
£152 GBP
$202 USD
View
A
Retailer 7
-
£202 GBP
$269 USD
View
A
Retailer 8
-
£230 GBP
View
A
Retailer 9
-
£231 GBP
View
B+
Retailer 10
-
£270 GBP
$360 USD
View
B+
Retailer 11
-
£351 GBP
$468 USD
View
B+
Retailer 12
-
£360 GBP
$480 USD
View
B+
Retailer 13
-
£386 GBP
View
B+
Retailer 14
-
£403 GBP
$537 USD
View
B+
Retailer 15
-
£428 GBP
$570 USD
View
B
Retailer 16
-
£706 GBP
$940 USD
View
Most Expensive
B
MOH London
LG528222444 · Oct 25
£937 GBP
View
16 more retailers have this diamond
Prices start from £90 GBPSave up to £847 GBP

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
£90 GBP