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 €107 EUR
$120 USD
As of October 29, 2026
Save €734 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,117 EUR 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 18 retailers as of October 29, 2026, with a 683% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,117 EUR|Low: €104 EUR|High: €1,130 EUR|Avg: €309 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 10€107 EUR
Retailer 5€120 EUR
Retailer 3€125 EUR
Retailer 12€142 EUR
Retailer 14€142 EUR
Retailer 9€181 EUR
Retailer 6€241 EUR
Retailer 8€275 EUR
Retailer 2€275 EUR
Retailer 7€304 EUR
Retailer 4€419 EUR
Retailer 13€430 EUR
Retailer 11€510 EUR
MOH London€1,117 EUR

45 data points across 14 retailers

18 retailers€107 EUR to €841 EUR

A
Cheapest Retailer
-
€107 EUR
$120 USD
A
Retailer 2
-
€120 EUR
$134 USD
View
Final sale: no returns
A
Retailer 3
-
€125 EUR
$140 USD
View
A
Retailer 4
-
€142 EUR
$159 USD
View
Retailer 5
-
€142 EUR
$159 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€181 EUR
$202 USD
View
A
Retailer 7
-
€241 EUR
$269 USD
View
A
Retailer 8
-
€275 EUR
£242 GBP
View
A
Retailer 9
-
€275 EUR
£242 GBP
View
B+
Retailer 10
-
€304 EUR
$340 USD
View
B+
Retailer 11
-
€322 EUR
$360 USD
View
B+
Retailer 12
-
€419 EUR
$468 USD
View
B+
Retailer 13
-
€430 EUR
$480 USD
View
B+
Retailer 14
-
€460 EUR
£405 GBP
View
B+
Retailer 15
-
€481 EUR
$537 USD
View
B+
Retailer 16
-
€510 EUR
$570 USD
View
B
Retailer 17
-
€841 EUR
$940 USD
View
Most Expensive
MOH London
LG528222444 · Oct 25
€1,117 EUR
£983 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €107 EURSave up to €734 EUR

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
€107 EUR