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Asscher|Lab Grown|IGI

1.26ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840634730

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634730

Diamond specifications and retailer prices

From £214 GBP
$285 USD
As of October 27, 2026
Save £1,776 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,990 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.26ct lab-grown asscher diamond

This 1.26ct 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 LG840634730 or 840634730. Listed at 21 retailers as of October 27, 2026, with prices from £214 to £1,990, a £1,776 spread on the same certified stone. Brilliant Earth lists it at £1,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634730
Dimensions5.88 × 5.86 × 3.98 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
5.88 mm5.86 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634730
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 38.6°Culet: NoneDepth 67.9%

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: £1,990 GBP|Low: £214 GBP|High: £1,990 GBP|Avg: £662 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 6£214 GBP
Retailer 7£240 GBP
Retailer 20£249 GBP
Retailer 11£266 GBP
Retailer 19£266 GBP
Retailer 17£283 GBP
Retailer 18£383 GBP
Retailer 13£435 GBP
Retailer 10£437 GBP
Retailer 5£454 GBP
Retailer 16£457 GBP
Retailer 2£469 GBP
Retailer 21£643 GBP
Retailer 4£816 GBP
Retailer 12£851 GBP
Retailer 3£855 GBP
Retailer 9£891 GBP
Retailer 14£942 GBP
Retailer 15£1,071 GBP
Retailer 8£1,258 GBP
Brilliant Earth£1,990 GBP

15 data points across 21 retailers

21 retailers£214 GBP to £1,990 GBP

A
Cheapest Retailer
-
£214 GBP
$285 USD
A
Retailer 2
-
£240 GBP
$320 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$331 USD
View
A
Retailer 4
-
£266 GBP
$354 USD
View
A
Retailer 5
-
£266 GBP
$354 USD
View
A
Retailer 6
-
£283 GBP
View
A
Retailer 7
-
£383 GBP
$510 USD
View
A
Retailer 8
-
£435 GBP
€552 EUR
View
A
Retailer 9
-
£437 GBP
$582 USD
View
A
Retailer 10
-
£454 GBP
$604 USD
View
A
Retailer 11
-
£457 GBP
ZAR 9,822 ZAR
View
A
Retailer 12
-
£469 GBP
View
B+
Retailer 13
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£643 GBP
$856 USD
View
B+
Retailer 14
-
£816 GBP
$1,087 USD
View
B+
Retailer 15
-
£851 GBP
SGD 1,532 SGD
View
B+
Retailer 16
-
£855 GBP
$1,138 USD
View
B+
Retailer 17
-
£891 GBP
$1,187 USD
View
B+
Retailer 18
-
£942 GBP
$1,255 USD
View
B+
Retailer 19
-
£1,071 GBP
View
Retailer 20
-
£1,258 GBP
$1,675 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21861627A · Oct 28
£1,990 GBP
$2,650 USD
View
20 more retailers have this diamond
Prices start from £214 GBPSave up to £1,776 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
1.26ct Asscher
£214 GBP