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Asscher|Lab Grown|IGI

1.01ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840632175

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840632175

Diamond specifications and retailer prices

From £210 GBP
$280 USD
As of October 27, 2026
Save £1,389 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,599 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.01ct lab-grown asscher diamond

This 1.01ct 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 LG840632175 or 840632175. Listed at 21 retailers as of October 27, 2026, with prices from £210 to £1,599, a £1,389 spread on the same certified stone. Brilliant Earth lists it at £1,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632175
Dimensions5.50 × 5.49 × 3.65 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
5.50 mm5.49 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632175
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.5%

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: £1,599 GBP|Low: £210 GBP|High: £1,599 GBP|Avg: £640 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 12£210 GBP
Retailer 9£239 GBP
Retailer 7£243 GBP
Retailer 3£261 GBP
Retailer 19£261 GBP
Retailer 15£277 GBP
Retailer 20£379 GBP
Retailer 18£430 GBP
Retailer 5£442 GBP
Retailer 6£442 GBP
Retailer 16£447 GBP
Retailer 2£457 GBP
Retailer 13£470 GBP
Retailer 10£771 GBP
Retailer 17£800 GBP
Retailer 21£837 GBP
Retailer 8£875 GBP
Retailer 14£969 GBP
Retailer 11£1,036 GBP
Retailer 4£1,044 GBP
Brilliant Earth£1,599 GBP

16 data points across 21 retailers

21 retailers£210 GBP to £1,599 GBP

A
Cheapest Retailer
-
£210 GBP
$280 USD
A
Retailer 2
-
£239 GBP
$318 USD
View
Final sale: no returns
A
Retailer 3
-
£243 GBP
$324 USD
View
A
Retailer 4
-
£261 GBP
$347 USD
View
A
Retailer 5
-
£261 GBP
$347 USD
View
A
Retailer 6
-
£277 GBP
View
A
Retailer 7
-
£379 GBP
$505 USD
View
A
Retailer 8
-
£430 GBP
$573 USD
View
A
Retailer 9
-
£442 GBP
$588 USD
View
A
Retailer 10
-
£442 GBP
$589 USD
View
A
Retailer 11
-
£447 GBP
ZAR 9,623 ZAR
View
A
Retailer 12
-
£457 GBP
View
A
Retailer 13
-
£470 GBP
€596 EUR
View
B+
Retailer 14
-
£771 GBP
SGD 1,388 SGD
View
B+
Retailer 15
-
£800 GBP
$1,065 USD
View
B+
Retailer 16
-
£837 GBP
$1,115 USD
View
B+
Retailer 17
-
£875 GBP
$1,165 USD
View
B
Retailer 18
-
£969 GBP
$1,290 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£1,036 GBP
$1,379 USD
View
B+
Retailer 20
-
£1,044 GBP
View
Most Expensive
B
Brilliant Earth
21826920A · Oct 28
£1,599 GBP
$2,130 USD
View
20 more retailers have this diamond
Prices start from £210 GBPSave up to £1,389 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
1.01ct Asscher
£210 GBP