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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG673423906

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG673423906

Diamond specifications and retailer prices

From €257 EUR
$286 USD
As of October 30, 2026
Save €1,495 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,752 EUR at Brilliant Earth · As of October 24, 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 LG673423906 or 673423906. Listed at 18 retailers as of October 24, 2026, with prices from €257 to €1,752, a €1,495 spread on the same certified stone. Brilliant Earth lists it at €1,752. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673423906
Dimensions6.69 × 6.65 × 4.46 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
6.69 mm6.65 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673423906
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 67.1%

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: €1,752 EUR|Low: €211 EUR|High: €1,896 EUR|Avg: €721 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 30, 2026
Retailer 7€257 EUR
Retailer 16€285 EUR
Retailer 10€322 EUR
Retailer 17€391 EUR
Retailer 11€433 EUR
Retailer 8€474 EUR
Retailer 5€485 EUR
Retailer 12€489 EUR
Retailer 2€542 EUR
Retailer 3€589 EUR
Retailer 13€663 EUR
Retailer 15€921 EUR
Retailer 6€960 EUR
Retailer 18€1,021 EUR
Retailer 4€1,119 EUR
Retailer 14€1,141 EUR
Retailer 9€1,231 EUR
Brilliant Earth€1,752 EUR

40 data points across 18 retailers

18 retailers€257 EUR to €1,752 EUR

A
Cheapest Retailer
-
€257 EUR
$286 USD
Final sale: no returns
A
Retailer 2
-
€285 EUR
$317 USD
View
Retailer 3
-
€322 EUR
£282 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
€391 EUR
$435 USD
View
A
Retailer 5
-
€433 EUR
View
A
Retailer 6
-
€474 EUR
$528 USD
View
A
Retailer 7
-
€485 EUR
$540 USD
View
A
Retailer 8
-
€489 EUR
ZAR 8,786 ZAR
View
B+
Retailer 9
-
€542 EUR
£475 GBP
View
B+
Retailer 10
-
€589 EUR
$656 USD
View
B+
Retailer 11
-
€663 EUR
A$1,135 AUD
View
Retailer 12
-
€921 EUR
$1,025 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€960 EUR
$1,069 USD
View
B
Retailer 14
-
€1,021 EUR
$1,136 USD
View
B
Retailer 15
-
€1,119 EUR
$1,246 USD
View
B
Retailer 16
-
€1,141 EUR
£1,000 GBP
View
B
Retailer 17
-
€1,231 EUR
$1,370 USD
View
Most Expensive
B
Brilliant Earth
12845202A · Oct 24
€1,752 EUR
$1,950 USD
View
17 more retailers have this diamond
Prices start from €257 EURSave up to €1,495 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
€257 EUR