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Asscher|Lab Grown|IGI

1.01ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG598394267

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG598394267

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of October 30, 2026
Save £992 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,127 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598394267 or 598394267. Listed at 14 retailers as of October 30, 2026, with prices from £135 to £1,127, a £992 spread on the same certified stone. Brilliant Earth lists it at £1,127. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394267
Dimensions5.44 × 5.37 × 3.62 mm
L/W Ratio1.01
Culet sizePointed
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
5.44 mm5.37 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394267
Side View
Table 62.0%Crown 34.5°Girdle: ThickPavilion 40.1°Culet: NoneDepth 67.4%

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 30
Current: £1,127 GBP|Low: £135 GBP|High: £1,127 GBP|Avg: £383 GBP
Brilliant Earth
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 31, 2026
Retailer 13£135 GBP
Retailer 10£203 GBP
Retailer 12£258 GBP
Retailer 2£265 GBP
Retailer 9£285 GBP
Retailer 7£295 GBP
Retailer 8£331 GBP
Retailer 5£389 GBP
Retailer 6£393 GBP
Retailer 11£409 GBP
Retailer 3£524 GBP
Retailer 4£744 GBP
Brilliant Earth£1,127 GBP

44 data points across 13 retailers

14 retailers£135 GBP to £1,127 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
Final sale: no returns
B+
Retailer 2
-
£203 GBP
$272 USD
View
A
Retailer 3
-
£258 GBP
ZAR 5,579 ZAR
View
A
Retailer 4
-
£265 GBP
View
A
Retailer 5
-
£285 GBP
View
A
Retailer 6
-
£295 GBP
€377 EUR
View
A
Retailer 7
-
£331 GBP
$443 USD
View
Retailer 8
-
£389 GBP
A$802 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£393 GBP
$527 USD
View
A
Retailer 10
-
£409 GBP
$548 USD
View
B+
Retailer 11
-
£524 GBP
$702 USD
View
B+
Retailer 12
-
£744 GBP
View
Retailer 13
-
£801 GBP
$1,073 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
14227527A · Oct 30
£1,127 GBP
$1,510 USD
View
13 more retailers have this diamond
Prices start from £135 GBPSave up to £992 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 Asscher
£135 GBP