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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 $384 AUD
$270 USD
As of October 30, 2026
Save $1,907 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,292 AUD 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 $384 to $2,292, a $1,907 spread on the same certified stone. Brilliant Earth lists it at $2,292. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,292 AUD|Low: $384 AUD|High: $2,391 AUD|Avg: $1,056 AUD|-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 30, 2026
Retailer 16$384 AUD
Retailer 3$427 AUD
Retailer 2$453 AUD
Retailer 4$576 AUD
Retailer 10$704 AUD
Retailer 12$733 AUD
Retailer 9$809 AUD
Retailer 15$818 AUD
Retailer 8$847 AUD
Retailer 13$1,041 AUD
Retailer 14$1,070 AUD
Retailer 6$1,151 AUD
Retailer 7$1,446 AUD
Retailer 11$1,719 AUD
Retailer 5$1,889 AUD
Brilliant Earth$2,292 AUD

37 data points across 16 retailers

15 retailers$384 AUD to $2,292 AUD

A
Cheapest Retailer
-
$384 AUD
$270 USD
Final sale: no returns
A
Retailer 2
-
$427 AUD
$300 USD
View
A
Retailer 3
-
$453 AUD
£250 GBP
View
A
Retailer 4
-
$576 AUD
$405 USD
View
A
Retailer 5
-
$704 AUD
€471 EUR
View
A
Retailer 6
-
$733 AUD
ZAR 8,322 ZAR
View
A
Retailer 7
-
$809 AUD
£448 GBP
View
A
Retailer 8
-
$818 AUD
$575 USD
View
A
Retailer 9
-
$1,041 AUD
View
A
Retailer 10
-
$1,070 AUD
$752 USD
View
B+
Retailer 11
-
$1,151 AUD
SGD 1,093 SGD
View
B+
Retailer 12
-
$1,446 AUD
$1,016 USD
View
B+
Retailer 13
-
$1,719 AUD
£951 GBP
View
B+
Retailer 14
-
$1,889 AUD
$1,327 USD
View
Most Expensive
B
Brilliant Earth
21448262A · Oct 29
$2,292 AUD
$1,610 USD
View
14 more retailers have this diamond
Prices start from $384 AUDSave up to $1,907 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
$384 AUD