CaratHunter
Plans
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 $378 CAD
$270 USD
As of October 30, 2026
Save $1,875 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,253 CAD 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 $378 to $2,253, a $1,875 spread on the same certified stone. Brilliant Earth lists it at $2,253. 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: $2,253 CAD|Low: $378 CAD|High: $2,351 CAD|Avg: $1,039 CAD|-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$378 CAD
Retailer 3$420 CAD
Retailer 2$445 CAD
Retailer 4$567 CAD
Retailer 10$692 CAD
Retailer 12$721 CAD
Retailer 9$795 CAD
Retailer 15$805 CAD
Retailer 8$833 CAD
Retailer 13$1,023 CAD
Retailer 14$1,052 CAD
Retailer 6$1,132 CAD
Retailer 7$1,422 CAD
Retailer 11$1,690 CAD
Retailer 5$1,857 CAD
Brilliant Earth$2,253 CAD

37 data points across 16 retailers

15 retailers$378 CAD to $2,253 CAD

A
Cheapest Retailer
-
$378 CAD
$270 USD
Final sale: no returns
A
Retailer 2
-
$420 CAD
$300 USD
View
A
Retailer 3
-
$445 CAD
£250 GBP
View
A
Retailer 4
-
$567 CAD
$405 USD
View
A
Retailer 5
-
$692 CAD
€471 EUR
View
A
Retailer 6
-
$721 CAD
ZAR 8,322 ZAR
View
A
Retailer 7
-
$795 CAD
£448 GBP
View
A
Retailer 8
-
$805 CAD
$575 USD
View
A
Retailer 9
-
$1,023 CAD
A$1,125 AUD
View
A
Retailer 10
-
$1,052 CAD
$752 USD
View
B+
Retailer 11
-
$1,132 CAD
SGD 1,093 SGD
View
B+
Retailer 12
-
$1,422 CAD
$1,016 USD
View
B+
Retailer 13
-
$1,690 CAD
£951 GBP
View
B+
Retailer 14
-
$1,857 CAD
$1,327 USD
View
Most Expensive
B
Brilliant Earth
21448262A · Oct 29
$2,253 CAD
$1,610 USD
View
14 more retailers have this diamond
Prices start from $378 CADSave up to $1,875 CAD

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
$378 CAD