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Cushion|Lab Grown|IGI

1.54ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG845674063

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

Certificate IGI LG845674063

Diamond specifications and retailer prices

From £221 GBP
HK$2,300 HKD
As of October 29, 2026
Save £1,010 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,232 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845674063 or 845674063. Listed at 13 retailers as of October 29, 2026, with prices from £221 to £1,232, a £1,010 spread on the same certified stone. Brilliant Earth lists it at £1,232. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845674063
Dimensions6.83 × 6.74 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.74 mm1.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845674063
Side View
Table 61.0%Crown 33.6°Girdle: MED-VTKPavilion 39.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £235 GBP|Low: £221 GBP|High: £803 GBP|Avg: £482 GBP|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11£221 GBP
Retailer 1£235 GBP
Retailer 6£335 GBP
Retailer 10£343 GBP
Retailer 5£370 GBP
Retailer 12£382 GBP
Retailer 9£392 GBP
Retailer 4£651 GBP
Retailer 7£671 GBP
Retailer 2£678 GBP
Retailer 3£773 GBP
Retailer 8£803 GBP

10 data points across 12 retailers

13 retailers£221 GBP to £1,232 GBP

A
Cheapest Retailer
-
£221 GBP
HK$2,300 HKD
A
Retailer 2
-
£235 GBP
View
A
Retailer 3
-
£335 GBP
€425 EUR
View
B+
Retailer 4
-
£343 GBP
$457 USD
View
A
Retailer 5
-
£370 GBP
View
A
Retailer 6
-
£382 GBP
$509 USD
View
A
Retailer 7
-
£392 GBP
$522 USD
View
B+
Retailer 8
-
£651 GBP
SGD 1,171 SGD
View
B+
Retailer 9
-
£671 GBP
A$1,375 AUD
View
B+
Retailer 10
-
£678 GBP
$903 USD
View
Retailer 11
-
£773 GBP
$1,030 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£803 GBP
View
Most Expensive
B
Brilliant Earth
22283411A · Oct 29
£1,232 GBP
$1,640 USD
View
12 more retailers have this diamond
Prices start from £221 GBPSave up to £1,010 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
£221 GBP