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Asscher|Lab Grown|IGI

1.48ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG818654350

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818654350

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 27, 2026
Save £2,253 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,501 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.48ct lab-grown asscher diamond

This 1.48ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654350 or 818654350. Listed at 21 retailers as of October 27, 2026, with prices from £248 to £2,501, a £2,253 spread on the same certified stone. Brilliant Earth lists it at £2,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654350
Dimensions6.26 × 6.24 × 4.13 mm
L/W Ratio1.00
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
6.26 mm6.24 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654350
Side View
Table 64.0%Crown 33°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 66.2%

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: £2,501 GBP|Low: £248 GBP|High: £2,516 GBP|Avg: £909 GBP|-0.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21£248 GBP
Retailer 10£278 GBP
Retailer 18£288 GBP
Retailer 6£308 GBP
Retailer 9£308 GBP
Retailer 17£424 GBP
Retailer 8£497 GBP
Retailer 13£498 GBP
Retailer 5£499 GBP
Retailer 16£528 GBP
Retailer 2£549 GBP
Retailer 20£866 GBP
Retailer 7£902 GBP
Retailer 11£982 GBP
Retailer 4£989 GBP
Retailer 12£1,022 GBP
Retailer 3£1,108 GBP
Retailer 15£1,239 GBP
Retailer 14£1,408 GBP
Retailer 19£1,753 GBP
Brilliant Earth£2,501 GBP

29 data points across 21 retailers

21 retailers£248 GBP to £2,501 GBP

A
Cheapest Retailer
-
£248 GBP
$330 USD
A
Retailer 2
-
£278 GBP
$370 USD
View
Final sale: no returns
A
Retailer 3
-
£288 GBP
$383 USD
View
A
Retailer 4
-
£308 GBP
$410 USD
View
A
Retailer 5
-
£308 GBP
$410 USD
View
A
Retailer 6
-
£424 GBP
$565 USD
View
A
Retailer 7
-
£497 GBP
$662 USD
View
A
Retailer 8
-
£498 GBP
€632 EUR
View
A
Retailer 9
-
£499 GBP
$665 USD
View
A
Retailer 10
-
£528 GBP
ZAR 11,369 ZAR
View
A
Retailer 11
-
£549 GBP
View
B+
Retailer 12
-
£866 GBP
$1,153 USD
View
B+
Retailer 13
-
£902 GBP
$1,201 USD
View
B+
Retailer 14
-
£982 GBP
SGD 1,768 SGD
View
B+
Retailer 15
-
£989 GBP
$1,317 USD
View
B+
Retailer 16
-
£1,022 GBP
$1,361 USD
View
B+
Retailer 17
-
£1,108 GBP
$1,475 USD
View
B+
Retailer 18
-
£1,239 GBP
View
Retailer 19
-
£1,408 GBP
View
Price last confirmed 20 days ago
Retailer 20
-
£1,753 GBP
$2,335 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21434051A · Oct 28
£2,501 GBP
$3,330 USD
View
20 more retailers have this diamond
Prices start from £248 GBPSave up to £2,253 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
1.48ct Asscher
£248 GBP