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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG834608325

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834608325

Diamond specifications and retailer prices

From £229 GBP
As of October 30, 2026
Save £585 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £814 GBP at With Clarity · As of October 29, 2026
View at With Clarity

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834608325 or 834608325. Listed at 9 retailers as of October 29, 2026, with prices from £229 to £814, a £585 spread on the same certified stone. With Clarity lists it at £814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834608325
Dimensions8.40 × 5.80 × 3.94 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.80 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834608325
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.9%

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: Oct 30
Current: £229 GBP|Low: £228 GBP|High: £839 GBP|Avg: £610 GBP|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1£229 GBP
Retailer 2£330 GBP
Retailer 6£444 GBP
Retailer 4£455 GBP
Retailer 5£729 GBP
Retailer 3£786 GBP
Retailer 7£808 GBP
With Clarity£814 GBP

32 data points across 8 retailers

9 retailers£229 GBP to £814 GBP

A
Cheapest Retailer
-
£229 GBP
A
Retailer 2
-
£330 GBP
€419 EUR
View
A
Retailer 3
-
£444 GBP
$591 USD
View
A
Retailer 4
-
£455 GBP
A$933 AUD
View
B+
Retailer 5
-
£518 GBP
$690 USD
View
B+
Retailer 6
-
£729 GBP
$971 USD
View
B+
Retailer 7
-
£786 GBP
View
Retailer 8
-
£808 GBP
SGD 1,454 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
834608325 · Oct 29
£814 GBP
$1,084 USD
View
8 more retailers have this diamond
Prices start from £229 GBPSave up to £585 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
£229 GBP