Cushion|Lab Grown|IGI

1.54ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG711522294

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG711522294

Diamond specifications and retailer prices

From £202 GBP
$271 USD
As of October 25, 2026
Save £621 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,493 GBP at Brilliant Earth · As of October 4, 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 LG711522294 or 711522294. Listed at 12 retailers as of October 25, 2026, with a 307% 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

1.54
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522294
Dimensions6.76 × 6.59 × 4.41 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm6.59 mm1.54 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522294
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 66.9%

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 25
Current: £1,493 GBP|Low: £202 GBP|High: £1,537 GBP|Avg: £585 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8£202 GBP
Retailer 9£226 GBP
Retailer 10£346 GBP
Retailer 5£349 GBP
Retailer 2£373 GBP
Retailer 3£395 GBP
Retailer 12£449 GBP
Retailer 4£690 GBP
Retailer 7£746 GBP
Retailer 6£815 GBP
Retailer 11£823 GBP
Brilliant Earth£1,493 GBP

38 data points across 12 retailers

12 retailers£202 GBP to £823 GBP

A
Cheapest Retailer
-
£202 GBP
$271 USD
Retailer 2
-
£226 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
£346 GBP
$464 USD
View
A
Retailer 4
-
£349 GBP
€445 EUR
View
A
Retailer 5
-
£373 GBP
View
A
Retailer 6
-
£395 GBP
$529 USD
View
A
Retailer 7
-
£449 GBP
$601 USD
View
Retailer 8
-
£690 GBP
$924 USD
View
Price last confirmed 13 days ago
Retailer 9
-
£746 GBP
$1,000 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£815 GBP
View
B
Retailer 11
-
£823 GBP
$1,103 USD
View
Most Expensive
Brilliant Earth
14871926A · Oct 4
£1,493 GBP
$2,000 USD
View
Price last confirmed 27 days ago
11 more retailers have this diamond
Prices start from £202 GBPSave up to £621 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
£202 GBP