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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG626435264

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626435264

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 28, 2026
Save £1,254 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,502 GBP at Brilliant Earth · As of October 25, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG626435264 or 626435264. Listed at 19 retailers as of October 25, 2026, with prices from £248 to £1,502, a £1,254 spread on the same certified stone. Brilliant Earth lists it at £1,502. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626435264
Dimensions7.72 × 6.09 × 4.21 mm
L/W Ratio1.27
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
7.72 mm6.09 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626435264
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 69.1%

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 28
Current: £1,502 GBP|Low: £248 GBP|High: £1,682 GBP|Avg: £704 GBP|-10.7%
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 29, 2026
Retailer 7£248 GBP
Retailer 3£275 GBP
Retailer 5£450 GBP
Retailer 11£451 GBP
Retailer 8£453 GBP
Retailer 10£473 GBP
Retailer 2£486 GBP
Retailer 6£527 GBP
Retailer 9£639 GBP
Retailer 15£961 GBP
Retailer 4£965 GBP
Retailer 13£1,033 GBP
Retailer 14£1,076 GBP
Retailer 12£1,103 GBP
Brilliant Earth£1,502 GBP

43 data points across 15 retailers

19 retailers£248 GBP to £1,502 GBP

A
Cheapest Retailer
-
£248 GBP
$330 USD
Final sale: no returns
A
Retailer 2
-
£275 GBP
$366 USD
View
A
Retailer 3
-
£450 GBP
$599 USD
View
A
Retailer 4
-
£451 GBP
$600 USD
View
A
Retailer 5
-
£453 GBP
€574 EUR
View
A
Retailer 6
-
£473 GBP
ZAR 10,166 ZAR
View
A
Retailer 7
-
£486 GBP
View
A
Retailer 8
-
£494 GBP
$658 USD
View
A
Retailer 9
-
£527 GBP
$702 USD
View
B+
Retailer 10
-
£639 GBP
A$1,310 AUD
View
B
Retailer 11
-
£920 GBP
$1,225 USD
View
B+
Retailer 12
-
£961 GBP
A$1,969 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
£965 GBP
$1,285 USD
View
B+
Retailer 14
-
£1,033 GBP
$1,375 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£1,057 GBP
$1,408 USD
View
B
Retailer 16
-
£1,076 GBP
View
B
Retailer 17
-
£1,103 GBP
View
B
Retailer 18
-
£1,202 GBP
$1,601 USD
View
Most Expensive
B
Brilliant Earth
9683108A · Oct 25
£1,502 GBP
$2,000 USD
View
18 more retailers have this diamond
Prices start from £248 GBPSave up to £1,254 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
£248 GBP