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Cushion|Lab Grown|IGI

1.55ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG671490318

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671490318

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £1,285 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,455 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG671490318 or 671490318. Listed at 13 retailers as of October 29, 2026, with prices from £170 to £1,455, a £1,285 spread on the same certified stone. Do Amore Diamonds lists it at £1,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671490318
Dimensions6.14 × 6.14 × 7.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm6.14 mm1.55 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671490318
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 64.8%

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 30
Current: £387 GBP|Low: £122 GBP|High: £843 GBP|Avg: £502 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£170 GBP
Retailer 8£188 GBP
Retailer 7£253 GBP
Retailer 3£296 GBP
Retailer 1£387 GBP
Retailer 2£437 GBP
Retailer 5£678 GBP
Retailer 6£735 GBP
Retailer 9£766 GBP
Retailer 11£808 GBP
Retailer 4£837 GBP

42 data points across 11 retailers

13 retailers£170 GBP to £1,455 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
Final sale: no returns
A
Retailer 2
-
£188 GBP
$252 USD
View
B+
Retailer 3
-
£253 GBP
$339 USD
View
A
Retailer 4
-
£296 GBP
$397 USD
View
A
Retailer 5
-
£387 GBP
View
B+
Retailer 6
-
£437 GBP
$585 USD
View
B+
Retailer 7
-
£678 GBP
A$1,397 AUD
View
Retailer 8
-
£735 GBP
$985 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£766 GBP
$1,027 USD
View
Retailer 10
-
£796 GBP
$1,067 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
£808 GBP
View
B
Retailer 12
-
£837 GBP
View
Most Expensive
B
Do Amore Diamonds
27-00B04508B · Oct 29
£1,455 GBP
$1,950 USD
View
12 more retailers have this diamond
Prices start from £170 GBPSave up to £1,285 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
1.55ct Cushion
£170 GBP