CaratHunter
Plans
Asscher|Lab Grown|IGI

1.05ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG839601842

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG839601842

Diamond specifications and retailer prices

From £254 GBP
As of November 5, 2026
Save £474 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £728 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839601842 or 839601842. Listed at 11 retailers as of November 2, 2026, with prices from £254 to £728, a £474 spread on the same certified stone. MOH London lists it at £728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839601842
Dimensions5.82 × 5.76 × 3.48 mm
L/W Ratio1.01
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
5.82 mm5.76 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839601842
Side View
Table 65.0%Crown 34.4°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 60.4%

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: Nov 5
Current: £728 GBP|Low: £254 GBP|High: £765 GBP|Avg: £412 GBP|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9£254 GBP
Retailer 2£274 GBP
Retailer 7£279 GBP
Retailer 3£296 GBP
Retailer 4£336 GBP
Retailer 10£401 GBP
Retailer 8£414 GBP
Retailer 6£513 GBP
Retailer 5£541 GBP
MOH London£728 GBP

36 data points across 10 retailers

11 retailers£254 GBP to £728 GBP

A
Cheapest Retailer
-
£254 GBP
A
Retailer 2
-
£274 GBP
View
A
Retailer 3
-
£279 GBP
View
A
Retailer 4
-
£296 GBP
View
A
Retailer 5
-
£336 GBP
View
B+
Retailer 6
-
£401 GBP
View
Retailer 7
-
£414 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£513 GBP
View
B+
Retailer 9
-
£541 GBP
View
B
Retailer 10
-
£550 GBP
View
Most Expensive
B
MOH London
LG839601842 · Nov 2
£728 GBP
View
10 more retailers have this diamond
Prices start from £254 GBPSave up to £474 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
1.05ct Asscher
£254 GBP