CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG831696629

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831696629

Diamond specifications and retailer prices

From $683 CAD
$488 USD
As of October 28, 2026
Save $1,612 CAD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,295 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG831696629 or 831696629. Listed at 14 retailers as of October 28, 2026, with prices from $683 to $2,295, a $1,612 spread on the same certified stone. Brilliant Earth lists it at $2,295. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696629
Dimensions7.37 × 5.07 × 3.37 mm
L/W Ratio1.45
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
7.37 mm5.07 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696629
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 66.5%

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 28
Current: $2,295 CAD|Low: $429 CAD|High: $2,295 CAD|Avg: $1,218 CAD
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
October 29, 2026
Retailer 13$429 CAD
Retailer 4$683 CAD
Retailer 9$693 CAD
Retailer 3$731 CAD
Retailer 2$759 CAD
Retailer 7$785 CAD
Retailer 12$855 CAD
Retailer 10$984 CAD
Retailer 6$1,275 CAD
Retailer 14$1,370 CAD
Retailer 8$1,626 CAD
Retailer 11$1,840 CAD
Retailer 5$2,266 CAD
Brilliant Earth$2,295 CAD

17 data points across 14 retailers

14 retailers$683 CAD to $2,295 CAD

A
Retailer 1
-
$429 CAD
£241 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
$683 CAD
$488 USD
View
A
Retailer 3
-
$693 CAD
ZAR 8,002 ZAR
View
A
Retailer 4
-
$731 CAD
$522 USD
View
A
Retailer 5
-
$759 CAD
£427 GBP
View
A
Retailer 6
-
$785 CAD
€534 EUR
View
A
Retailer 7
-
$855 CAD
$611 USD
View
A
Retailer 8
-
$984 CAD
A$1,082 AUD
View
B+
Retailer 9
-
$1,275 CAD
SGD 1,231 SGD
View
B+
Retailer 10
-
$1,370 CAD
$979 USD
View
B+
Retailer 11
-
$1,626 CAD
£915 GBP
View
B+
Retailer 12
-
$1,840 CAD
$1,315 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$2,266 CAD
$1,619 USD
View
Most Expensive
B
Brilliant Earth
21813562A · Oct 28
$2,295 CAD
$1,640 USD
View
13 more retailers have this diamond
Prices start from $683 CADSave up to $1,612 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
1.05ct Cushion
$683 CAD