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Asscher|Lab Grown|IGI

1.48ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840634359

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634359

Diamond specifications and retailer prices

From £278 GBP
$370 USD
As of October 28, 2026
Save £2,223 GBP (89%) vs most expensive(unlock to see where)
15 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 LG840634359 or 840634359. Listed at 15 retailers as of October 28, 2026, with prices from £278 to £2,501, a £2,223 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 angle37.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634359
Dimensions6.24 × 6.22 × 4.21 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
6.24 mm6.22 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634359
Side View
Table 64.0%Crown 37.3°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 67.7%

Caratlytics Score

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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 28
Current: £550 GBP|Low: £278 GBP|High: £1,753 GBP|Avg: £797 GBP|+1.2%
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
October 30, 2026
Retailer 12£278 GBP
Retailer 9£424 GBP
Retailer 2£497 GBP
Retailer 7£498 GBP
Retailer 4£499 GBP
Retailer 8£528 GBP
Retailer 1£550 GBP
Retailer 10£866 GBP
Retailer 11£902 GBP
Retailer 5£982 GBP
Retailer 14£1,022 GBP
Retailer 6£1,108 GBP
Retailer 3£1,239 GBP
Retailer 13£1,753 GBP

15 data points across 14 retailers

15 retailers£278 GBP to £2,501 GBP

A
Cheapest Retailer
-
£278 GBP
$370 USD
Final sale: no returns
A
Retailer 2
-
£424 GBP
$565 USD
View
A
Retailer 3
-
£497 GBP
$662 USD
View
A
Retailer 4
-
£498 GBP
€632 EUR
View
A
Retailer 5
-
£499 GBP
$665 USD
View
A
Retailer 6
-
£528 GBP
ZAR 11,369 ZAR
View
A
Retailer 7
-
£550 GBP
View
B+
Retailer 8
-
£866 GBP
$1,153 USD
View
B+
Retailer 9
-
£902 GBP
$1,201 USD
View
B+
Retailer 10
-
£982 GBP
SGD 1,768 SGD
View
B+
Retailer 11
-
£1,022 GBP
$1,361 USD
View
B+
Retailer 12
-
£1,108 GBP
$1,475 USD
View
B+
Retailer 13
-
£1,239 GBP
View
Retailer 14
-
£1,753 GBP
$2,335 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21861685A · Oct 28
£2,501 GBP
$3,330 USD
View
14 more retailers have this diamond
Prices start from £278 GBPSave up to £2,223 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
£278 GBP