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Emerald|Lab Grown|IGI

1.00ct E I1 Emerald Lab Grown Diamond

ID • E/I1 • IGI LG532260186

Shape and cutting style on the report: Emerald cut

Certificate IGI LG532260186

Diamond specifications and retailer prices

From £89 GBP
$118 USD
As of October 29, 2026
Save £832 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £920 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG532260186 or 532260186. Listed at 10 retailers as of October 29, 2026, with prices from £89 to £920, a £832 spread on the same certified stone. MOH London lists it at £920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532260186
Dimensions6.83 × 4.56 × 3.11 mm
L/W Ratio1.50
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
6.83 mm4.56 mm1.00 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532260186
Side View
Table 69.0%Crown 35.1°Girdle: MED-THKPavilion 38.4°Culet: LNGDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £920 GBP|Low: £85 GBP|High: £927 GBP|Avg: £253 GBP|+0.5%
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
October 29, 2026
Retailer 6£89 GBP
Retailer 10£103 GBP
Retailer 9£116 GBP
Retailer 13£116 GBP
Retailer 4£125 GBP
Retailer 3£149 GBP
Retailer 7£202 GBP
Retailer 5£247 GBP
Retailer 2£255 GBP
Retailer 11£296 GBP
Retailer 12£352 GBP
Retailer 8£353 GBP
MOH London£920 GBP

19 data points across 13 retailers

10 retailers£89 GBP to £920 GBP

B+
Cheapest Retailer
-
£89 GBP
$118 USD
B+
Retailer 2
-
£103 GBP
$137 USD
View
B+
Retailer 3
-
£116 GBP
$155 USD
View
B+
Retailer 4
-
£116 GBP
$155 USD
View
B+
Retailer 5
-
£149 GBP
$198 USD
View
B+
Retailer 6
-
£255 GBP
$339 USD
View
B+
Retailer 7
-
£296 GBP
$394 USD
View
B+
Retailer 8
-
£352 GBP
A$722 AUD
View
B+
Retailer 9
-
£353 GBP
$470 USD
View
Most Expensive
B
MOH London
LG532260186 · Oct 29
£920 GBP
View
9 more retailers have this diamond
Prices start from £89 GBPSave up to £832 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.

B+
1.00ct Emerald
£89 GBP