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Cushion|Lab Grown|IGI

1.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG835612123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835612123

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 30, 2026
Save €1,199 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,441 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG835612123 or 835612123. Listed at 15 retailers as of October 29, 2026, with prices from €242 to €1,441, a €1,199 spread on the same certified stone. Brilliant Earth lists it at €1,441. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612123
Dimensions6.95 × 5.36 × 3.46 mm
L/W Ratio1.30
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
6.95 mm5.36 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612123
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 64.6%

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: €1,441 EUR|Low: €242 EUR|High: €1,504 EUR|Avg: €666 EUR|-3.6%
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
October 31, 2026
Retailer 16€242 EUR
Retailer 3€269 EUR
Retailer 10€285 EUR
Retailer 4€363 EUR
Retailer 11€443 EUR
Retailer 13€461 EUR
Retailer 2€509 EUR
Retailer 15€515 EUR
Retailer 8€533 EUR
Retailer 14€655 EUR
Retailer 9€667 EUR
Retailer 6€724 EUR
Retailer 7€909 EUR
Retailer 12€1,081 EUR
Retailer 5€1,188 EUR
Brilliant Earth€1,441 EUR

37 data points across 16 retailers

15 retailers€242 EUR to €1,441 EUR

A
Cheapest Retailer
-
€242 EUR
$270 USD
Final sale: no returns
A
Retailer 2
-
€269 EUR
$300 USD
View
A
Retailer 3
-
€285 EUR
£250 GBP
View
A
Retailer 4
-
€363 EUR
$405 USD
View
A
Retailer 5
-
€443 EUR
View
A
Retailer 6
-
€461 EUR
ZAR 8,322 ZAR
View
A
Retailer 7
-
€509 EUR
£448 GBP
View
A
Retailer 8
-
€515 EUR
$575 USD
View
A
Retailer 9
-
€655 EUR
A$1,125 AUD
View
A
Retailer 10
-
€667 EUR
$745 USD
View
B+
Retailer 11
-
€724 EUR
SGD 1,093 SGD
View
B+
Retailer 12
-
€909 EUR
$1,016 USD
View
B+
Retailer 13
-
€1,081 EUR
£951 GBP
View
B+
Retailer 14
-
€1,188 EUR
$1,327 USD
View
Most Expensive
B
Brilliant Earth
21448262A · Oct 29
€1,441 EUR
$1,610 USD
View
14 more retailers have this diamond
Prices start from €242 EURSave up to €1,199 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
1.01ct Cushion
€242 EUR