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Asscher|Lab Grown|IGI

1.05ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG586382899

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG586382899

Diamond specifications and retailer prices

From £498 GBP
As of November 4, 2026
Save £209 GBP (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £707 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 LG586382899 or 586382899. Listed at 2 retailers as of November 4, 2026, with prices from £498 to £707, a £209 spread on the same certified stone. Diamond Quarter lists it at £707. 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 angle33.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586382899
Dimensions5.77 × 5.73 × 3.74 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.77 mm5.73 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586382899
Side View
Table 63.0%Crown 33.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £498 GBP|Low: £498 GBP|High: £750 GBP|Avg: £605 GBP|-20.2%
October 4, 2026
Retailer 1£498 GBP

19 data points across 1 retailer

2 retailers£498 GBP to £707 GBP

B+
Cheapest Retailer
-
£498 GBP
Most Expensive
B
Diamond Quarter
1.05VS1FLG99420AN · Nov 5
£707 GBP
View
1 more retailer has this diamond
Prices start from £498 GBPSave up to £209 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.

B+
1.05ct Asscher
£498 GBP