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Asscher|Lab Grown|IGI

1.07ct F FL Asscher Lab Grown Diamond

ID • F/FL • IGI LG811641227

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811641227

Diamond specifications and retailer prices

From £221 GBP
As of November 5, 2026
Save £1,109 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,330 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.07ct lab-grown asscher diamond

This 1.07ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811641227 or 811641227. Listed at 21 retailers as of November 4, 2026, with prices from £221 to £1,330, a £1,109 spread on the same certified stone. Brilliant Earth lists it at £1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641227
Dimensions5.68 × 5.67 × 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
5.68 mm5.67 mm1.07 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641227
Side View
Table 64.0%Crown 35.4°Girdle: THN-MEDPavilion 37.7°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,330 GBP|Low: £221 GBP|High: £1,516 GBP|Avg: £682 GBP|-12.3%
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
Retailer 16
November 6, 2026
Retailer 10£221 GBP
Retailer 9£259 GBP
Retailer 8£323 GBP
Retailer 2£364 GBP
Retailer 16£439 GBP
Retailer 6£441 GBP
Retailer 14£462 GBP
Retailer 11£467 GBP
Retailer 4£497 GBP
Retailer 5£599 GBP
Retailer 15£823 GBP
Retailer 13£828 GBP
Retailer 12£983 GBP
Retailer 7£1,014 GBP
Retailer 3£1,102 GBP
Brilliant Earth£1,330 GBP

35 data points across 16 retailers

21 retailers£221 GBP to £1,330 GBP

A
Cheapest Retailer
-
£221 GBP
Final sale: no returns
A
Retailer 2
-
£259 GBP
View
Retailer 3
-
£261 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£302 GBP
View
Price last confirmed 42 days ago
Retailer 5
-
£319 GBP
View
Price last confirmed 42 days ago
Retailer 6
-
£323 GBP
View
Price last confirmed 25 days ago
Retailer 7
-
£323 GBP
View
Price last confirmed 34 days ago
A
Retailer 8
-
£364 GBP
View
Retailer 9
-
£439 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£462 GBP
View
B+
Retailer 12
-
£467 GBP
View
B+
Retailer 13
-
£497 GBP
View
B+
Retailer 14
-
£599 GBP
View
B+
Retailer 15
-
£823 GBP
View
B+
Retailer 16
-
£828 GBP
View
B
Retailer 17
-
£983 GBP
View
Retailer 18
-
£1,014 GBP
View
Price last confirmed 18 days ago
Retailer 19
-
£1,039 GBP
View
Price last confirmed 37 days ago
B
Retailer 20
-
£1,102 GBP
View
Most Expensive
B
Brilliant Earth
21015860A · Nov 4
£1,330 GBP
$1,790 USD
View
20 more retailers have this diamond
Prices start from £221 GBPSave up to £1,109 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
1.07ct Asscher
£221 GBP