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Emerald|Lab Grown|IGI

0.90ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG830677045

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830677045

Diamond specifications and retailer prices

From £81 GBP
$108 USD
As of October 27, 2026
Save £761 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £842 GBP at MOH London · As of October 26, 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 LG830677045 or 830677045. Listed at 16 retailers as of October 26, 2026, with prices from £81 to £842, a £761 spread on the same certified stone. MOH London lists it at £842. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677045
Dimensions6.57 × 4.45 × 2.91 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm4.45 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830677045
Side View
Table 72.0%Crown 44.1°Girdle: MediumPavilion 42.2°Culet: LargeDepth 65.4%

Caratlytics Score

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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: £842 GBP|Low: £78 GBP|High: £861 GBP|Avg: £261 GBP|-1.1%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14£81 GBP
Retailer 5£90 GBP
Retailer 12£95 GBP
Retailer 13£107 GBP
Retailer 8£115 GBP
Retailer 2£180 GBP
Retailer 10£200 GBP
Retailer 4£201 GBP
Retailer 11£235 GBP
Retailer 9£280 GBP
Retailer 7£285 GBP
Retailer 16£308 GBP
Retailer 15£324 GBP
Retailer 3£361 GBP
Retailer 6£413 GBP
MOH London£842 GBP

44 data points across 16 retailers

16 retailers£81 GBP to £842 GBP

A
Cheapest Retailer
-
£81 GBP
$108 USD
A
Retailer 2
-
£90 GBP
$120 USD
View
Final sale: no returns
A
Retailer 3
-
£95 GBP
$126 USD
View
A
Retailer 4
-
£107 GBP
$143 USD
View
A
Retailer 5
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 6
-
£180 GBP
€228 EUR
View
A
Retailer 7
-
£200 GBP
View
B+
Retailer 8
-
£201 GBP
$268 USD
View
B+
Retailer 9
-
£235 GBP
View
B+
Retailer 10
-
£280 GBP
SGD 504 SGD
View
B+
Retailer 11
-
£285 GBP
$380 USD
View
B+
Retailer 12
-
£308 GBP
$410 USD
View
B+
Retailer 13
-
£324 GBP
$431 USD
View
B
Retailer 14
-
£361 GBP
$481 USD
View
B
Retailer 15
-
£413 GBP
$550 USD
View
Most Expensive
B
MOH London
LG830677045 · Oct 26
£842 GBP
View
15 more retailers have this diamond
Prices start from £81 GBPSave up to £761 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
£81 GBP