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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG837640556

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG837640556

Diamond specifications and retailer prices

From £267 GBP
As of November 2, 2026
Save £1,509 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,776 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640556 or 837640556. Listed at 11 retailers as of November 2, 2026, with prices from £267 to £1,776, a £1,509 spread on the same certified stone. Do Amore Diamonds lists it at £1,776. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640556
Dimensions6.82 × 6.67 × 4.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.67 mm1.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640556
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.8%

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 2
Current: £1,776 GBP|Low: £267 GBP|High: £1,776 GBP|Avg: £578 GBP
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
November 3, 2026
Retailer 5£267 GBP
Retailer 7£279 GBP
Retailer 3£306 GBP
Retailer 11£380 GBP
Retailer 9£399 GBP
Retailer 4£456 GBP
Retailer 10£504 GBP
Retailer 2£533 GBP
Retailer 12£588 GBP
Retailer 8£1,013 GBP
Retailer 6£1,172 GBP
Do Amore Diamonds£1,776 GBP

21 data points across 12 retailers

11 retailers£267 GBP to £1,776 GBP

A
Cheapest Retailer
-
£267 GBP
A
Retailer 2
-
£279 GBP
View
B+
Retailer 3
-
£306 GBP
View
A
Retailer 4
-
£380 GBP
View
A
Retailer 5
-
£399 GBP
View
A
Retailer 6
-
£453 GBP
View
A
Retailer 7
-
£533 GBP
View
Retailer 8
-
£588 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
£1,013 GBP
View
B
Retailer 10
-
£1,172 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EAECBDCCF · Nov 3
£1,776 GBP
$2,390 USD
View
10 more retailers have this diamond
Prices start from £267 GBPSave up to £1,509 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
£267 GBP