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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG636471628

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG636471628

Diamond specifications and retailer prices

From €256 EUR
$286 USD
As of October 30, 2026
Save €1,489 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,745 EUR at Brilliant Earth · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636471628 or 636471628. Listed at 18 retailers as of October 27, 2026, with prices from €256 to €1,745, a €1,489 spread on the same certified stone. Brilliant Earth lists it at €1,745. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636471628
Dimensions6.68 × 6.64 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm6.64 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636471628
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 66.7%

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: €1,745 EUR|Low: €210 EUR|High: €1,889 EUR|Avg: €719 EUR|-7.6%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 7€256 EUR
Retailer 3€284 EUR
Retailer 10€321 EUR
Retailer 12€385 EUR
Retailer 2€430 EUR
Retailer 8€473 EUR
Retailer 5€483 EUR
Retailer 14€487 EUR
Retailer 11€540 EUR
Retailer 18€587 EUR
Retailer 15€660 EUR
Retailer 16€917 EUR
Retailer 6€957 EUR
Retailer 17€1,017 EUR
Retailer 4€1,115 EUR
Retailer 13€1,141 EUR
Retailer 9€1,226 EUR
Brilliant Earth€1,745 EUR

39 data points across 18 retailers

18 retailers€256 EUR to €1,745 EUR

A
Cheapest Retailer
-
€256 EUR
$286 USD
Final sale: no returns
Retailer 2
-
€284 EUR
$317 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€321 EUR
£282 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
€385 EUR
$430 USD
View
A
Retailer 5
-
€430 EUR
View
A
Retailer 6
-
€473 EUR
$528 USD
View
A
Retailer 7
-
€483 EUR
$540 USD
View
A
Retailer 8
-
€487 EUR
ZAR 8,786 ZAR
View
B+
Retailer 9
-
€540 EUR
£475 GBP
View
B+
Retailer 10
-
€587 EUR
$656 USD
View
B+
Retailer 11
-
€660 EUR
A$1,135 AUD
View
Retailer 12
-
€917 EUR
$1,025 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€957 EUR
$1,069 USD
View
B
Retailer 14
-
€1,017 EUR
$1,136 USD
View
B
Retailer 15
-
€1,115 EUR
$1,246 USD
View
B
Retailer 16
-
€1,141 EUR
£1,004 GBP
View
B
Retailer 17
-
€1,226 EUR
$1,370 USD
View
Most Expensive
B
Brilliant Earth
10501479A · Oct 27
€1,745 EUR
$1,950 USD
View
17 more retailers have this diamond
Prices start from €256 EURSave up to €1,489 EUR

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
€256 EUR