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Cushion|Lab Grown|IGI

1.54ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG517224684

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG517224684

Diamond specifications and retailer prices

From £176 GBP
$234 USD
As of October 30, 2026
Save £1,221 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,397 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 LG517224684 or 517224684. Listed at 15 retailers as of October 29, 2026, with prices from £176 to £1,397, a £1,221 spread on the same certified stone. Brilliant Earth lists it at £1,397. 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°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517224684
Dimensions6.35 × 6.35 × 6.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.35 mm6.35 mm1.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517224684
Side View
Table 62.0%Crown 33°Girdle: MED-THKPavilion 31.4°Culet: NoneDepth 64.3%

Caratlytics Score

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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: £1,397 GBP|Low: £125 GBP|High: £1,397 GBP|Avg: £532 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 15£176 GBP
Retailer 12£195 GBP
Retailer 10£263 GBP
Retailer 8£319 GBP
Retailer 2£360 GBP
Retailer 5£381 GBP
Retailer 3£397 GBP
Retailer 14£444 GBP
Retailer 11£505 GBP
Retailer 6£667 GBP
Retailer 13£677 GBP
Retailer 7£766 GBP
Retailer 9£787 GBP
Retailer 4£919 GBP
Brilliant Earth£1,397 GBP

44 data points across 15 retailers

15 retailers£176 GBP to £1,397 GBP

A
Cheapest Retailer
-
£176 GBP
$234 USD
Final sale: no returns
A
Retailer 2
-
£195 GBP
$260 USD
View
B+
Retailer 3
-
£263 GBP
$350 USD
View
A
Retailer 4
-
£319 GBP
€405 EUR
View
A
Retailer 5
-
£360 GBP
View
A
Retailer 6
-
£381 GBP
$507 USD
View
A
Retailer 7
-
£397 GBP
$529 USD
View
B+
Retailer 8
-
£444 GBP
$591 USD
View
B+
Retailer 9
-
£505 GBP
$673 USD
View
B+
Retailer 10
-
£667 GBP
$889 USD
View
Retailer 11
-
£677 GBP
A$1,386 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
£782 GBP
$1,041 USD
View
B+
Retailer 13
-
£787 GBP
View
B
Retailer 14
-
£919 GBP
$1,224 USD
View
Most Expensive
B
Brilliant Earth
10788098A · Oct 29
£1,397 GBP
$1,860 USD
View
14 more retailers have this diamond
Prices start from £176 GBPSave up to £1,221 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
£176 GBP