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Cushion|Lab Grown|IGI

0.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG722526273

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG722526273

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of October 30, 2026
Save £623 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,031 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.55ct lab-grown cushion diamond

This 0.55ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG722526273 or 722526273. Listed at 9 retailers as of October 29, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle47.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722526273
Dimensions6.25 × 3.90 × 2.40 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm3.90 mm0.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722526273
Side View
Table 58.0%Crown 31.2°Girdle: MED-STKPavilion 47.1°Culet: LargeDepth 61.5%

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 30
Current: £368 GBP|Low: £106 GBP|High: £1,031 GBP|Avg: £481 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 9£106 GBP
Retailer 7£178 GBP
Retailer 8£181 GBP
Retailer 6£341 GBP
Retailer 4£360 GBP
Retailer 1£368 GBP
Retailer 5£506 GBP
Retailer 10£669 GBP
Retailer 2£799 GBP
Retailer 3£801 GBP
Taylor and Hart£1,031 GBP

40 data points across 11 retailers

9 retailers£178 GBP to £801 GBP

A
Cheapest Retailer
-
£178 GBP
$239 USD
Final sale: no returns
A
Retailer 2
-
£181 GBP
$242 USD
View
B+
Retailer 3
-
£341 GBP
$457 USD
View
B+
Retailer 4
-
£360 GBP
ZAR 7,783 ZAR
View
B
Retailer 5
-
£368 GBP
View
B
Retailer 6
-
£506 GBP
A$1,044 AUD
View
B
Retailer 7
-
£669 GBP
SGD 1,211 SGD
View
B
Retailer 8
-
£801 GBP
View
Most Expensive
Taylor and Hart
5BABSGP · Oct 29
£1,031 GBP
$1,381 USD
View
Price under review
8 more retailers have this diamond
Prices start from £178 GBPSave up to £623 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
0.55ct Cushion
£178 GBP