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Cushion|Lab Grown|IGI

1.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG841628827

Certificate IGI LG841628827

Diamond specifications and retailer prices

From £226 GBP
As of November 4, 2026
Save £641 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £866 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841628827 or 841628827. Listed at 7 retailers as of November 2, 2026, with prices from £226 to £866, a £641 spread on the same certified stone. MOH London lists it at £866. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841628827
Dimensions5.85 × 5.85 × 3.94 mm
L/W Ratio1.00
Top View
5.85 mm5.85 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841628827
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £866 GBP|Low: £226 GBP|High: £866 GBP|Avg: £428 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 2£226 GBP
Retailer 4£319 GBP
Retailer 6£321 GBP
Retailer 7£336 GBP
Retailer 5£417 GBP
Retailer 3£451 GBP
Retailer 9£557 GBP
Retailer 8£567 GBP
MOH London£866 GBP

10 data points across 9 retailers

7 retailers£226 GBP to £866 GBP

A
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£319 GBP
View
A
Retailer 3
-
£321 GBP
View
B+
Retailer 4
-
£417 GBP
View
B+
Retailer 5
-
£451 GBP
View
Retailer 6
-
£567 GBP
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG841628827 · Nov 2
£866 GBP
View
6 more retailers have this diamond
Prices start from £226 GBPSave up to £641 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 Cushion
£226 GBP