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Cushion|Lab Grown|IGI

1.55ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG828682092

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

Certificate IGI LG828682092

Diamond specifications and retailer prices

From €662 EUR
As of October 31, 2026
Save €1,576 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,238 EUR at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828682092 or 828682092. Listed at 9 retailers as of October 31, 2026, with prices from €662 to €2,238, a €1,576 spread on the same certified stone. Brilliant Earth lists it at €2,238. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682092
Dimensions6.83 × 6.73 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.83 mm6.73 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682092
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,238 EUR|Low: €661 EUR|High: €2,238 EUR|Avg: €1,331 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2€662 EUR
Retailer 8€992 EUR
Retailer 3€1,051 EUR
Retailer 4€1,353 EUR
Retailer 6€1,401 EUR
Retailer 9€1,427 EUR
Retailer 5€1,486 EUR
Retailer 7€2,095 EUR
Brilliant Earth€2,238 EUR

24 data points across 9 retailers

9 retailers€662 EUR to €2,238 EUR

A
Cheapest Retailer
-
€662 EUR
A
Retailer 2
-
€992 EUR
$1,108 USD
View
A
Retailer 3
-
€1,051 EUR
$1,174 USD
View
B+
Retailer 4
-
€1,353 EUR
SGD 2,043 SGD
View
B+
Retailer 5
-
€1,401 EUR
$1,565 USD
View
Retailer 6
-
€1,427 EUR
A$2,453 AUD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
€1,486 EUR
$1,660 USD
View
Retailer 8
-
€2,095 EUR
$2,340 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
22238923A · Oct 31
€2,238 EUR
$2,500 USD
View
8 more retailers have this diamond
Prices start from €662 EURSave up to €1,576 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
€662 EUR