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Asscher|Lab Grown|IGI

1.50ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840632428

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840632428

Diamond specifications and retailer prices

From £288 GBP
$384 USD
As of October 27, 2026
Save £2,565 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,854 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632428 or 840632428. Listed at 22 retailers as of October 27, 2026, with prices from £288 to £2,854, a £2,565 spread on the same certified stone. Brilliant Earth lists it at £2,854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632428
Dimensions6.37 × 6.37 × 4.16 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
6.37 mm6.37 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632428
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.3%

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: £2,854 GBP|Low: £288 GBP|High: £2,861 GBP|Avg: £1,113 GBP|-0.3%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 14£288 GBP
Retailer 8£323 GBP
Retailer 3£357 GBP
Retailer 5£357 GBP
Retailer 16£370 GBP
Retailer 9£398 GBP
Retailer 18£469 GBP
Retailer 6£541 GBP
Retailer 22£568 GBP
Retailer 17£614 GBP
Retailer 2£645 GBP
Retailer 13£710 GBP
Retailer 7£776 GBP
Retailer 21£1,002 GBP
Retailer 4£1,148 GBP
Retailer 12£1,177 GBP
Retailer 19£1,241 GBP
Retailer 20£1,398 GBP
Retailer 10£1,471 GBP
Retailer 11£2,030 GBP
Retailer 15£2,579 GBP
Brilliant Earth£2,854 GBP

16 data points across 22 retailers

22 retailers£288 GBP to £2,854 GBP

A
Cheapest Retailer
-
£288 GBP
$384 USD
A
Retailer 2
-
£323 GBP
$430 USD
View
A
Retailer 3
-
£357 GBP
$476 USD
View
A
Retailer 4
-
£357 GBP
$476 USD
View
A
Retailer 5
-
£370 GBP
View
A
Retailer 6
-
£398 GBP
$530 USD
View
Final sale: no returns
A
Retailer 7
-
£469 GBP
$625 USD
View
A
Retailer 8
-
£541 GBP
$720 USD
View
A
Retailer 9
-
£568 GBP
$757 USD
View
A
Retailer 10
-
£614 GBP
ZAR 13,208 ZAR
View
A
Retailer 11
-
£645 GBP
View
A
Retailer 12
-
£710 GBP
€900 EUR
View
A
Retailer 13
-
£776 GBP
$1,033 USD
View
B+
Retailer 14
-
£1,002 GBP
$1,335 USD
View
B+
Retailer 15
-
£1,148 GBP
$1,529 USD
View
B+
Retailer 16
-
£1,177 GBP
$1,567 USD
View
B+
Retailer 17
-
£1,241 GBP
$1,652 USD
View
B+
Retailer 18
-
£1,398 GBP
View
B+
Retailer 19
-
£1,471 GBP
SGD 2,648 SGD
View
B
Retailer 20
-
£2,030 GBP
$2,703 USD
View
Retailer 21
-
£2,579 GBP
$3,435 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21826850A · Oct 28
£2,854 GBP
$3,800 USD
View
21 more retailers have this diamond
Prices start from £288 GBPSave up to £2,565 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
1.50ct Asscher
£288 GBP