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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG544271793

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG544271793

Diamond specifications and retailer prices

From €226 EUR
$252 USD
As of October 30, 2026
Save €915 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,754 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG544271793 or 544271793. Listed at 17 retailers as of October 30, 2026, with a 405% 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

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544271793
Dimensions6.00 × 6.00 × 7.52 mm
L/W Ratio1.00
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
6.00 mm6.00 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544271793
Side View
Table 64.0%Crown 37.6°Girdle: STK-VTKPavilion 30.2°Culet: NoneDepth 65.5%

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: €1,754 EUR|Low: €226 EUR|High: €1,754 EUR|Avg: €556 EUR
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
October 30, 2026
Retailer 4€226 EUR
Retailer 13€250 EUR
Retailer 7€404 EUR
Retailer 2€425 EUR
Retailer 9€429 EUR
Retailer 6€466 EUR
Retailer 5€513 EUR
Retailer 3€545 EUR
Retailer 10€584 EUR
Retailer 12€650 EUR
Retailer 8€864 EUR
Retailer 11€1,003 EUR
Brilliant Earth€1,754 EUR

45 data points across 13 retailers

17 retailers€226 EUR to €1,140 EUR

A
Cheapest Retailer
-
€226 EUR
$252 USD
Final sale: no returns
A
Retailer 2
-
€250 EUR
$279 USD
View
A
Retailer 3
-
€404 EUR
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
-
€429 EUR
ZAR 7,748 ZAR
View
A
Retailer 6
-
€466 EUR
£410 GBP
View
A
Retailer 7
-
€479 EUR
$535 USD
View
A
Retailer 8
-
€513 EUR
$573 USD
View
B+
Retailer 9
-
€545 EUR
$609 USD
View
B+
Retailer 10
-
€584 EUR
A$1,003 AUD
View
B+
Retailer 11
-
€650 EUR
$726 USD
View
B+
Retailer 12
-
€757 EUR
$846 USD
View
B+
Retailer 13
-
€850 EUR
$950 USD
View
B+
Retailer 14
-
€864 EUR
A$1,485 AUD
View
B
Retailer 15
-
€1,003 EUR
£882 GBP
View
B
Retailer 16
-
€1,140 EUR
$1,274 USD
View
Most Expensive
Brilliant Earth
16038056A · Oct 18
€1,754 EUR
$1,960 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from €226 EURSave up to €915 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
1.55ct Cushion
€226 EUR