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Asscher|Lab Grown|IGI

1.18ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG831698064

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831698064

Diamond specifications and retailer prices

From £226 GBP
$301 USD
As of October 30, 2026
Save £1,644 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,870 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.18ct lab-grown asscher diamond

This 1.18ct lab-grown asscher 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 LG831698064 or 831698064. Listed at 17 retailers as of October 28, 2026, with prices from £226 to £1,870, a £1,644 spread on the same certified stone. Brilliant Earth lists it at £1,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698064
Dimensions5.94 × 5.89 × 3.81 mm
L/W Ratio1.01
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
5.94 mm5.89 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698064
Side View
Table 59.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 64.7%

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 30
Current: £266 GBP|Low: £226 GBP|High: £1,009 GBP|Avg: £543 GBP|+0.2%
Retailer 1
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 30, 2026
Retailer 5£226 GBP
Retailer 2£251 GBP
Retailer 6£251 GBP
Retailer 1£266 GBP
Retailer 3£368 GBP
Retailer 10£412 GBP
Retailer 15£415 GBP
Retailer 12£430 GBP
Retailer 9£481 GBP
Retailer 13£571 GBP
Retailer 14£770 GBP
Retailer 7£804 GBP
Retailer 4£805 GBP
Retailer 16£844 GBP
Retailer 8£883 GBP
Retailer 11£1,009 GBP

6 data points across 16 retailers

17 retailers£226 GBP to £1,870 GBP

A
Cheapest Retailer
-
£226 GBP
$301 USD
Final sale: no returns
A
Retailer 2
-
£251 GBP
$334 USD
View
A
Retailer 3
-
£251 GBP
$334 USD
View
A
Retailer 4
-
£266 GBP
View
A
Retailer 5
-
£368 GBP
$490 USD
View
A
Retailer 6
-
£412 GBP
€522 EUR
View
A
Retailer 7
-
£415 GBP
$553 USD
View
A
Retailer 8
-
£430 GBP
ZAR 9,259 ZAR
View
A
Retailer 9
-
£481 GBP
View
B+
Retailer 10
-
£571 GBP
$760 USD
View
B+
Retailer 11
-
£770 GBP
$1,025 USD
View
B+
Retailer 12
-
£804 GBP
SGD 1,446 SGD
View
B+
Retailer 13
-
£805 GBP
$1,072 USD
View
B+
Retailer 14
-
£844 GBP
$1,123 USD
View
B+
Retailer 15
-
£883 GBP
$1,176 USD
View
B
Retailer 16
-
£1,009 GBP
View
Most Expensive
B
Brilliant Earth
22262623A · Oct 28
£1,870 GBP
$2,490 USD
View
16 more retailers have this diamond
Prices start from £226 GBPSave up to £1,644 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
1.18ct Asscher
£226 GBP