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Cushion|Lab Grown|IGI

1.54ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG544281222

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG544281222

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £1,316 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,493 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544281222 or 544281222. Listed at 14 retailers as of October 30, 2026, with prices from £177 to £1,493, a £1,316 spread on the same certified stone. Brilliant Earth lists it at £1,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544281222
Dimensions7.50 × 5.99 × 3.96 mm
L/W Ratio1.25
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
7.50 mm5.99 mm1.54 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544281222
Side View
Table 58.5%Crown 36.7°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 66.1%

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: £1,493 GBP|Low: £177 GBP|High: £1,493 GBP|Avg: £513 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9£177 GBP
Retailer 5£265 GBP
Retailer 3£318 GBP
Retailer 2£363 GBP
Retailer 10£400 GBP
Retailer 8£443 GBP
Retailer 4£478 GBP
Retailer 7£731 GBP
Retailer 6£788 GBP
Brilliant Earth£1,493 GBP

44 data points across 10 retailers

14 retailers£177 GBP to £1,493 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
Final sale: no returns
B+
Retailer 2
-
£265 GBP
$355 USD
View
A
Retailer 3
-
£318 GBP
€406 EUR
View
A
Retailer 4
-
£363 GBP
View
A
Retailer 5
-
£393 GBP
$526 USD
View
A
Retailer 6
-
£400 GBP
$535 USD
View
A
Retailer 7
-
£443 GBP
$594 USD
View
A
Retailer 8
-
£478 GBP
$640 USD
View
B+
Retailer 9
-
£671 GBP
$899 USD
View
B+
Retailer 10
-
£731 GBP
A$1,507 AUD
View
B
Retailer 11
-
£787 GBP
$1,054 USD
View
B
Retailer 12
-
£788 GBP
View
B
Retailer 13
-
£920 GBP
$1,232 USD
View
Most Expensive
B
Brilliant Earth
10789432A · Oct 31
£1,493 GBP
$2,000 USD
View
13 more retailers have this diamond
Prices start from £177 GBPSave up to £1,316 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
£177 GBP