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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG843638940

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843638940

Diamond specifications and retailer prices

From £305 GBP
As of November 2, 2026
Save £1,203 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,508 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG843638940 or 843638940. Listed at 15 retailers as of November 2, 2026, with prices from £305 to £1,508, a £1,203 spread on the same certified stone. Do Amore Diamonds lists it at £1,508. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638940
Dimensions8.22 × 5.89 × 4.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.89 mm1.54 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638940
Side View
Table 61.0%Crown 33.1°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,508 GBP|Low: £250 GBP|High: £1,694 GBP|Avg: £631 GBP|+19.4%
Do Amore Diamonds
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
November 3, 2026
Retailer 2£305 GBP
Retailer 12£311 GBP
Retailer 14£317 GBP
Retailer 3£357 GBP
Retailer 9£450 GBP
Retailer 8£461 GBP
Retailer 11£489 GBP
Retailer 6£499 GBP
Retailer 5£685 GBP
Retailer 7£750 GBP
Retailer 13£931 GBP
Retailer 15£964 GBP
Retailer 10£1,047 GBP
Retailer 4£1,411 GBP
Do Amore Diamonds£1,508 GBP

19 data points across 15 retailers

15 retailers£305 GBP to £1,508 GBP

A
Cheapest Retailer
-
£305 GBP
A
Retailer 2
-
£311 GBP
View
B+
Retailer 3
-
£317 GBP
View
A
Retailer 4
-
£357 GBP
View
B+
Retailer 5
-
£450 GBP
View
B+
Retailer 6
-
£461 GBP
View
B+
Retailer 7
-
£489 GBP
View
Retailer 8
-
£499 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
£685 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£750 GBP
View
Price last confirmed 16 days ago
B
Retailer 11
-
£931 GBP
View
B
Retailer 12
-
£964 GBP
View
B
Retailer 13
-
£1,047 GBP
View
B
Retailer 14
-
£1,411 GBP
View
Most Expensive
C
Do Amore Diamonds
36-2095633 · Nov 3
£1,508 GBP
$2,030 USD
View
14 more retailers have this diamond
Prices start from £305 GBPSave up to £1,203 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
£305 GBP