Cushion|Lab Grown|IGI

1.55ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG812627386

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812627386

Diamond specifications and retailer prices

From €571 EUR
$638 USD
As of November 1, 2026
Save €1,192 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,763 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG812627386 or 812627386. Listed at 8 retailers as of October 29, 2026, with prices from €571 to €1,763, a €1,192 spread on the same certified stone. MOH London lists it at €1,763. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812627386
Dimensions8.12 × 5.82 × 3.88 mm
L/W Ratio1.40
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
8.12 mm5.82 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812627386
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,763 EUR|Low: €571 EUR|High: €1,776 EUR|Avg: €1,034 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€571 EUR
Retailer 6€667 EUR
Retailer 3€707 EUR
Retailer 2€738 EUR
Retailer 7€985 EUR
Retailer 5€1,427 EUR
Retailer 8€1,475 EUR
MOH London€1,763 EUR

43 data points across 8 retailers

8 retailers€571 EUR to €1,763 EUR

A
Cheapest Retailer
-
€571 EUR
$638 USD
A
Retailer 2
-
€667 EUR
$745 USD
View
A
Retailer 3
-
€707 EUR
View
A
Retailer 4
-
€738 EUR
£649 GBP
View
A
Retailer 5
-
€985 EUR
$1,101 USD
View
Retailer 6
-
€1,427 EUR
A$2,453 AUD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
€1,475 EUR
$1,648 USD
View
Most Expensive
B+
MOH London
LG812627386 · Oct 29
€1,763 EUR
£1,551 GBP
View
7 more retailers have this diamond
Prices start from €571 EURSave up to €1,192 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
€571 EUR