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Cushion|Lab Grown|IGI

0.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842629840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842629840

Diamond specifications and retailer prices

From £92 GBP
$123 USD
As of October 27, 2026
Save £585 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £857 GBP at MOH London · As of October 18, 2026
View at MOH London

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 LG842629840 or 842629840. Listed at 12 retailers as of October 25, 2026, with a 638% 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842629840
Dimensions5.84 × 4.20 × 2.70 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm4.20 mm0.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG842629840
Side View
Table 66.0%Crown 34°Girdle: THN-MEDPavilion 32°CuletDepth 64.3%

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 27
Current: £857 GBP|Low: £92 GBP|High: £857 GBP|Avg: £293 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£92 GBP
Retailer 3£115 GBP
Retailer 7£182 GBP
Retailer 8£183 GBP
Retailer 9£183 GBP
Retailer 12£202 GBP
Retailer 5£203 GBP
Retailer 6£278 GBP
Retailer 2£297 GBP
Retailer 4£321 GBP
Retailer 11£677 GBP
MOH London£857 GBP

14 data points across 12 retailers

12 retailers£92 GBP to £677 GBP

A
Cheapest Retailer
-
£92 GBP
$123 USD
Final sale: no returns
A
Retailer 2
-
£115 GBP
HK$1,200 HKD
View
Retailer 3
-
£182 GBP
ZAR 3,929 ZAR
View
Price last confirmed 7 days ago
A
Retailer 4
-
£183 GBP
$245 USD
View
A
Retailer 5
-
£183 GBP
€234 EUR
View
B+
Retailer 6
-
£202 GBP
$271 USD
View
A
Retailer 7
-
£203 GBP
View
B+
Retailer 8
-
£278 GBP
View
B
Retailer 9
-
£297 GBP
$398 USD
View
B+
Retailer 10
-
£321 GBP
$430 USD
View
B
Retailer 11
-
£677 GBP
$907 USD
View
Most Expensive
MOH London
LG842629840 · Oct 18
£857 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from £92 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
0.55ct Cushion
£92 GBP