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Asscher|Lab Grown|IGI

1.53ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG619435665

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG619435665

Diamond specifications and retailer prices

From £253 GBP
$337 USD
As of October 30, 2026
Save £889 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,163 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG619435665 or 619435665. Listed at 17 retailers as of October 30, 2026, with a 351% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619435665
Dimensions6.44 × 6.36 × 4.11 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
6.44 mm6.36 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619435665
Side View
Table 63.0%Crown 32.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 64.6%

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: £2,163 GBP|Low: £180 GBP|High: £2,328 GBP|Avg: £740 GBP|-7.1%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 4£253 GBP
Retailer 17£282 GBP
Retailer 2£291 GBP
Retailer 7£398 GBP
Retailer 15£460 GBP
Retailer 16£460 GBP
Retailer 3£477 GBP
Retailer 12£484 GBP
Retailer 10£500 GBP
Retailer 11£657 GBP
Retailer 14£701 GBP
Retailer 5£782 GBP
Retailer 6£941 GBP
Retailer 9£1,045 GBP
Retailer 13£1,130 GBP
Retailer 8£1,142 GBP
Brilliant Earth£2,163 GBP

43 data points across 17 retailers

17 retailers£253 GBP to £1,142 GBP

A
Cheapest Retailer
-
£253 GBP
$337 USD
Final sale: no returns
A
Retailer 2
-
£282 GBP
$375 USD
View
A
Retailer 3
-
£291 GBP
View
A
Retailer 4
-
£398 GBP
$530 USD
View
A
Retailer 5
-
£460 GBP
$613 USD
View
A
Retailer 6
-
£477 GBP
$635 USD
View
A
Retailer 7
-
£484 GBP
ZAR 10,409 ZAR
View
A
Retailer 8
-
£500 GBP
View
A
Retailer 9
-
£657 GBP
A$1,345 AUD
View
A
Retailer 10
-
£701 GBP
$933 USD
View
B+
Retailer 11
-
£782 GBP
$1,042 USD
View
B+
Retailer 12
-
£941 GBP
$1,253 USD
View
B+
Retailer 13
-
£1,017 GBP
View
B+
Retailer 14
-
£1,130 GBP
View
B+
Retailer 15
-
£1,142 GBP
$1,520 USD
View
Retailer 16
-
£1,721 GBP
$2,291 USD
View
Price last confirmed 81 days ago
Most Expensive
Brilliant Earth
21386162A · Oct 8
£2,163 GBP
$2,880 USD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from £253 GBPSave up to £889 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
1.53ct Asscher
£253 GBP