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Emerald|Lab Grown|IGI

1.01ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840634728

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634728

Diamond specifications and retailer prices

From £158 GBP
$211 USD
As of October 27, 2026
Save £1,441 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,599 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown emerald diamond

This 1.01ct 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 LG840634728 or 840634728. Listed at 20 retailers as of October 27, 2026, with prices from £158 to £1,599, a £1,441 spread on the same certified stone. Brilliant Earth lists it at £1,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634728
Dimensions6.77 × 4.57 × 3.08 mm
L/W Ratio1.48
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
6.77 mm4.57 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634728
Side View
Table 66.0%Crown 35.9°Girdle: MediumPavilion 43.6°Culet: LargeDepth 67.4%

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 27
Current: £1,599 GBP|Low: £158 GBP|High: £1,599 GBP|Avg: £581 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 8£158 GBP
Retailer 4£177 GBP
Retailer 3£184 GBP
Retailer 16£197 GBP
Retailer 17£197 GBP
Retailer 13£332 GBP
Retailer 14£338 GBP
Retailer 9£339 GBP
Retailer 2£362 GBP
Retailer 5£373 GBP
Retailer 20£424 GBP
Retailer 10£531 GBP
Retailer 19£632 GBP
Retailer 15£634 GBP
Retailer 6£671 GBP
Retailer 7£671 GBP
Retailer 18£789 GBP
Retailer 11£792 GBP
Retailer 12£1,370 GBP
Brilliant Earth£1,599 GBP

14 data points across 20 retailers

20 retailers£158 GBP to £1,599 GBP

A
Cheapest Retailer
-
£158 GBP
$211 USD
A
Retailer 2
-
£177 GBP
$236 USD
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
$245 USD
View
A
Retailer 4
-
£197 GBP
$262 USD
View
A
Retailer 5
-
£197 GBP
$262 USD
View
A
Retailer 6
-
£332 GBP
€421 EUR
View
A
Retailer 7
-
£338 GBP
ZAR 7,261 ZAR
View
A
Retailer 8
-
£339 GBP
$451 USD
View
A
Retailer 9
-
£362 GBP
View
A
Retailer 10
-
£373 GBP
$497 USD
View
B+
Retailer 11
-
£424 GBP
$565 USD
View
B+
Retailer 12
-
£531 GBP
SGD 956 SGD
View
B+
Retailer 13
-
£632 GBP
$841 USD
View
B+
Retailer 14
-
£634 GBP
$844 USD
View
B+
Retailer 15
-
£671 GBP
$894 USD
View
B+
Retailer 16
-
£671 GBP
$894 USD
View
B+
Retailer 17
-
£789 GBP
View
B
Retailer 18
-
£792 GBP
$1,055 USD
View
B
Retailer 19
-
£1,370 GBP
$1,825 USD
View
Most Expensive
B
Brilliant Earth
22143123A · Oct 29
£1,599 GBP
$2,130 USD
View
19 more retailers have this diamond
Prices start from £158 GBPSave up to £1,441 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
1.01ct Emerald
£158 GBP