CaratHunter
Plans
Asscher|Lab Grown|IGI

1.04ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG816610574

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816610574

Diamond specifications and retailer prices

From £240 GBP
$319 USD
As of October 28, 2026
Save £1,405 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,645 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.04ct lab-grown asscher diamond

This 1.04ct 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 LG816610574 or 816610574. Listed at 21 retailers as of October 28, 2026, with prices from £240 to £1,645, a £1,405 spread on the same certified stone. Brilliant Earth lists it at £1,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610574
Dimensions5.55 × 5.45 × 3.75 mm
L/W Ratio1.02
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
5.55 mm5.45 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610574
Side View
Table 61.0%Crown 39.7°Girdle: Slightly ThickPavilion 41.7°Culet: NoneDepth 68.8%

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 28
Current: £1,645 GBP|Low: £240 GBP|High: £1,652 GBP|Avg: £705 GBP|-0.5%
Brilliant Earth
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
October 29, 2026
Retailer 15£240 GBP
Retailer 12£283 GBP
Retailer 8£435 GBP
Retailer 3£437 GBP
Retailer 10£457 GBP
Retailer 13£465 GBP
Retailer 2£468 GBP
Retailer 6£488 GBP
Retailer 14£593 GBP
Retailer 4£892 GBP
Retailer 7£995 GBP
Retailer 5£1,008 GBP
Retailer 9£1,071 GBP
Retailer 11£1,101 GBP
Brilliant Earth£1,645 GBP

36 data points across 15 retailers

21 retailers£240 GBP to £1,645 GBP

A
Cheapest Retailer
-
£240 GBP
$319 USD
Final sale: no returns
A
Retailer 2
-
£277 GBP
$369 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£283 GBP
View
A
Retailer 4
-
£321 GBP
$428 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£339 GBP
$452 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
£344 GBP
$458 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£344 GBP
$458 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
£435 GBP
€552 EUR
View
A
Retailer 9
-
£437 GBP
$582 USD
View
A
Retailer 10
-
£457 GBP
ZAR 9,826 ZAR
View
A
Retailer 11
-
£465 GBP
$619 USD
View
A
Retailer 12
-
£468 GBP
View
B+
Retailer 13
-
£488 GBP
$650 USD
View
B+
Retailer 14
-
£593 GBP
$790 USD
View
B
Retailer 15
-
£892 GBP
$1,187 USD
View
B+
Retailer 16
-
£995 GBP
$1,325 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£1,008 GBP
$1,342 USD
View
B
Retailer 18
-
£1,071 GBP
View
B
Retailer 19
-
£1,101 GBP
$1,466 USD
View
B
Retailer 20
-
£1,105 GBP
$1,471 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
21018247A · Oct 28
£1,645 GBP
$2,190 USD
View
20 more retailers have this diamond
Prices start from £240 GBPSave up to £1,405 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
1.04ct Asscher
£240 GBP