Emerald|Lab Grown|IGI

1.00ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840617189

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840617189

Diamond specifications and retailer prices

From £195 GBP
$261 USD
As of October 25, 2026
Save £702 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £897 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840617189 or 840617189. Listed at 8 retailers as of October 25, 2026, with prices from £195 to £897, a £702 spread on the same certified stone. MOH London lists it at £897. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617189
Dimensions6.92 × 4.72 × 3.02 mm
L/W Ratio1.47
Culet sizeLarge
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
6.92 mm4.72 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617189
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 64.0%

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 25
Current: £897 GBP|Low: £195 GBP|High: £897 GBP|Avg: £496 GBP|+13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£195 GBP
Retailer 2£261 GBP
Retailer 6£335 GBP
Retailer 3£357 GBP
Retailer 4£413 GBP
Retailer 5£662 GBP
Retailer 8£784 GBP
MOH London£897 GBP

16 data points across 8 retailers

8 retailers£195 GBP to £897 GBP

A
Cheapest Retailer
-
£195 GBP
$261 USD
A
Retailer 2
-
£261 GBP
$350 USD
View
A
Retailer 3
-
£335 GBP
ZAR 7,250 ZAR
View
A
Retailer 4
-
£357 GBP
View
B+
Retailer 5
-
£413 GBP
$554 USD
View
B+
Retailer 6
-
£662 GBP
$887 USD
View
Retailer 7
-
£784 GBP
$1,050 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG840617189 · Oct 29
£897 GBP
View
7 more retailers have this diamond
Prices start from £195 GBPSave up to £702 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
1.00ct Emerald
£195 GBP