CaratHunter
Plans
Cushion|Lab Grown|IGI

1.45ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG717558593

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717558593

Diamond specifications and retailer prices

From $342 CAD
$244 USD
As of October 28, 2026
Save $1,842 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,183 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717558593 or 717558593. Listed at 14 retailers as of October 28, 2026, with prices from $342 to $2,183, a $1,842 spread on the same certified stone. Brilliant Earth lists it at $2,183. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717558593
Dimensions6.67 × 6.47 × 4.38 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
6.67 mm6.47 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717558593
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.7%

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 28
Current: $2,183 CAD|Low: $242 CAD|High: $2,365 CAD|Avg: $1,012 CAD|-7.7%
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 3$342 CAD
Retailer 14$378 CAD
Retailer 13$511 CAD
Retailer 8$650 CAD
Retailer 2$691 CAD
Retailer 7$699 CAD
Retailer 4$838 CAD
Retailer 9$925 CAD
Retailer 12$950 CAD
Retailer 11$1,253 CAD
Retailer 5$1,290 CAD
Retailer 10$1,518 CAD
Retailer 6$1,751 CAD
Brilliant Earth$2,183 CAD

41 data points across 14 retailers

14 retailers$342 CAD to $2,183 CAD

A
Cheapest Retailer
-
$342 CAD
$244 USD
Final sale: no returns
A
Retailer 2
-
$378 CAD
$270 USD
View
B+
Retailer 3
-
$511 CAD
$365 USD
View
A
Retailer 4
-
$650 CAD
ZAR 7,503 ZAR
View
A
Retailer 5
-
$691 CAD
€470 EUR
View
A
Retailer 6
-
$699 CAD
£393 GBP
View
A
Retailer 7
-
$838 CAD
$599 USD
View
A
Retailer 8
-
$925 CAD
A$1,017 AUD
View
B+
Retailer 9
-
$950 CAD
$679 USD
View
B+
Retailer 10
-
$1,253 CAD
$895 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,290 CAD
$922 USD
View
B
Retailer 12
-
$1,518 CAD
£854 GBP
View
B
Retailer 13
-
$1,751 CAD
$1,251 USD
View
Most Expensive
B
Brilliant Earth
21312937A · Oct 28
$2,183 CAD
$1,560 USD
View
13 more retailers have this diamond
Prices start from $342 CADSave up to $1,842 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
1.45ct Cushion
$342 CAD