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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG839624733

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839624733

Diamond specifications and retailer prices

From £303 GBP
As of November 5, 2026
Save £1,205 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,508 GBP at Do Amore Diamonds · As of November 4, 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 LG839624733 or 839624733. Listed at 16 retailers as of November 4, 2026, with prices from £303 to £1,508, a £1,205 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 angle34.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624733
Dimensions8.01 × 6.07 × 4.20 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm6.07 mm1.54 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624733
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: £1,508 GBP|Low: £194 GBP|High: £1,694 GBP|Avg: £613 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
Retailer 16
November 5, 2026
Retailer 7£194 GBP
Retailer 2£303 GBP
Retailer 15£311 GBP
Retailer 11£312 GBP
Retailer 3£317 GBP
Retailer 13£450 GBP
Retailer 9£457 GBP
Retailer 14£489 GBP
Retailer 12£612 GBP
Retailer 6£685 GBP
Retailer 8£750 GBP
Retailer 16£931 GBP
Retailer 4£964 GBP
Retailer 10£1,044 GBP
Retailer 5£1,411 GBP
Do Amore Diamonds£1,508 GBP

21 data points across 16 retailers

16 retailers£303 GBP to £1,508 GBP

Retailer 1
-
£194 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
£303 GBP
View
A
Retailer 3
-
£311 GBP
View
A
Retailer 4
-
£312 GBP
View
B+
Retailer 5
-
£317 GBP
View
B+
Retailer 6
-
£450 GBP
View
B+
Retailer 7
-
£457 GBP
View
B+
Retailer 8
-
£489 GBP
View
B+
Retailer 9
-
£612 GBP
View
Retailer 10
-
£685 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£750 GBP
View
Price last confirmed 16 days ago
B
Retailer 12
-
£931 GBP
View
B
Retailer 13
-
£964 GBP
View
B
Retailer 14
-
£1,044 GBP
View
B
Retailer 15
-
£1,411 GBP
View
Most Expensive
C
Do Amore Diamonds
36-2081249 · Nov 4
£1,508 GBP
$2,030 USD
View
15 more retailers have this diamond
Prices start from £303 GBPSave up to £1,205 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
£303 GBP