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Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG825661161

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825661161

Diamond specifications and retailer prices

From $515 AUD
$362 USD
As of October 25, 2026
Save $1,905 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,420 AUD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661161 or 825661161. Listed at 12 retailers as of October 25, 2026, with prices from $515 to $2,420, a $1,905 spread on the same certified stone. Brilliant Earth lists it at $2,420. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661161
Dimensions7.22 × 5.02 × 3.45 mm
L/W Ratio1.44
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
7.22 mm5.02 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661161
Side View
Table 63.0%Crown 39°Girdle: MED-THKPavilion 39°Culet: NoneDepth 68.7%

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: Oct 25
Current: $2,420 AUD|Low: $515 AUD|High: $3,146 AUD|Avg: $1,504 AUD|-23.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$515 AUD
Retailer 2$776 AUD
Retailer 6$833 AUD
Retailer 10$844 AUD
Retailer 12$844 AUD
Retailer 8$885 AUD
Retailer 5$912 AUD
Retailer 3$1,323 AUD
Retailer 11$1,725 AUD
Retailer 4$1,844 AUD
Retailer 7$2,076 AUD
Brilliant Earth$2,420 AUD

41 data points across 12 retailers

12 retailers$515 AUD to $2,420 AUD

A
Cheapest Retailer
-
$515 AUD
$362 USD
A
Retailer 2
-
$776 AUD
$545 USD
View
A
Retailer 3
-
$833 AUD
€557 EUR
View
A
Retailer 4
-
$844 AUD
$593 USD
View
A
Retailer 5
-
$844 AUD
$593 USD
View
A
Retailer 6
-
$885 AUD
ZAR 10,044 ZAR
View
A
Retailer 7
-
$912 AUD
£504 GBP
View
B+
Retailer 8
-
$1,323 AUD
$929 USD
View
B+
Retailer 9
-
$1,725 AUD
$1,212 USD
View
Retailer 10
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$2,076 AUD
£1,148 GBP
View
Most Expensive
B
Brilliant Earth
21589380A · Oct 30
$2,420 AUD
$1,700 USD
View
11 more retailers have this diamond
Prices start from $515 AUDSave up to $1,905 AUD

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
$515 AUD