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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG761570606

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

Certificate IGI LG761570606

Diamond specifications and retailer prices

From €351 EUR
$392 USD
As of October 30, 2026
Save €1,171 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,522 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761570606 or 761570606. Listed at 13 retailers as of October 26, 2026, with prices from €351 to €1,522, a €1,171 spread on the same certified stone. MOH London lists it at €1,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761570606
Dimensions6.02 × 6.02 × 3.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm6.02 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761570606
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 64.8%

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: Oct 30
Current: €1,522 EUR|Low: €351 EUR|High: €1,538 EUR|Avg: €794 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12€351 EUR
Retailer 11€388 EUR
Retailer 10€413 EUR
Retailer 7€524 EUR
Retailer 4€619 EUR
Retailer 13€624 EUR
Retailer 6€662 EUR
Retailer 9€668 EUR
Retailer 2€694 EUR
Retailer 8€945 EUR
Retailer 5€1,288 EUR
Retailer 3€1,498 EUR
MOH London€1,522 EUR

36 data points across 13 retailers

13 retailers€351 EUR to €1,522 EUR

A
Cheapest Retailer
-
€351 EUR
$392 USD
Final sale: no returns
Retailer 2
-
€388 EUR
$434 USD
View
Price last confirmed 20 days ago
Retailer 3
-
€413 EUR
£364 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€524 EUR
$585 USD
View
A
Retailer 5
-
€619 EUR
$692 USD
View
A
Retailer 6
-
€624 EUR
$697 USD
View
A
Retailer 7
-
€662 EUR
View
A
Retailer 8
-
€668 EUR
ZAR 12,062 ZAR
View
A
Retailer 9
-
€694 EUR
£610 GBP
View
B+
Retailer 10
-
€945 EUR
A$1,624 AUD
View
B+
Retailer 11
-
€1,288 EUR
$1,438 USD
View
B
Retailer 12
-
€1,498 EUR
$1,674 USD
View
Most Expensive
B
MOH London
LG761570606 · Oct 26
€1,522 EUR
£1,339 GBP
View
12 more retailers have this diamond
Prices start from €351 EURSave up to €1,171 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
1.09ct Cushion
€351 EUR