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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG843641325

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641325

Diamond specifications and retailer prices

From £441 GBP
As of November 5, 2026
Save £695 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,358 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641325 or 843641325. Listed at 15 retailers as of November 5, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641325
Dimensions8.83 × 5.61 × 3.65 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm5.61 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641325
Side View
Table 51.0%Crown 42.8°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 65.1%

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: £1,358 GBP|Low: £304 GBP|High: £1,363 GBP|Avg: £788 GBP|-0.4%
MOH London
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 4, 2026
Retailer 13£304 GBP
Retailer 16£435 GBP
Retailer 10£441 GBP
Retailer 12£452 GBP
Retailer 2£527 GBP
Retailer 6£585 GBP
Retailer 5£587 GBP
Retailer 3£623 GBP
Retailer 14£754 GBP
Retailer 4£814 GBP
Retailer 9£828 GBP
Retailer 11£847 GBP
Retailer 15£1,137 GBP
Retailer 8£1,144 GBP
Retailer 7£1,305 GBP
MOH London£1,358 GBP

15 data points across 16 retailers

15 retailers£441 GBP to £1,137 GBP

Retailer 1
-
£435 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£441 GBP
View
A
Retailer 3
-
£452 GBP
View
A
Retailer 4
-
£527 GBP
View
Retailer 5
-
£585 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£587 GBP
View
Price last confirmed 14 days ago
Retailer 7
-
£623 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
£754 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£814 GBP
View
Price last confirmed 11 days ago
B
Retailer 10
-
£828 GBP
View
B
Retailer 11
-
£847 GBP
View
B
Retailer 12
-
£1,137 GBP
View
Retailer 13
-
£1,144 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
£1,305 GBP
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG843641325 · Oct 26
£1,358 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from £441 GBPSave up to £695 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
1.54ct Cushion
£441 GBP